# HG changeset patch
# User Walther Neuper <walther.neuper@jku.at>
# Date 1616398290 -3600
# Node ID c224a76494baeddc6afa295e0d4e59229aa4cfde
# Parent  f7ad91ea1f2f29fb2a8fd8ac8163b1e8616e52ad
remove outdated comments and trials

diff -r f7ad91ea1f2f -r c224a76494ba src/Tools/isac/BridgeJEdit/Calculation.thy
--- a/src/Tools/isac/BridgeJEdit/Calculation.thy	Thu Mar 18 13:56:45 2021 +0100
+++ b/src/Tools/isac/BridgeJEdit/Calculation.thy	Mon Mar 22 08:31:30 2021 +0100
@@ -7,28 +7,23 @@
 
 theory Calculation
 imports
-(**) "~~/src/Tools/isac/Knowledge/Build_Thydata"   (*remove after devel.of BridgeJEdit*)
+(**)"~~/src/Tools/isac/Knowledge/Build_Thydata"   (*remove after devel.of BridgeJEdit*)
 (**)"~~/src/Tools/isac/MathEngine/MathEngine"
-(**) "HOL-SPARK.SPARK"                             (*remove after devel.of BridgeJEdit*)
+(**)"HOL-SPARK.SPARK"                             (*remove after devel.of BridgeJEdit*)
 keywords
-(*WAS "Example" :: thy_load ("str")  ..in Isabelle2020*)
-(**) "Example" :: thy_load (*(isac_example) ..would involve registering in Isabelle/Scala*)
-  and(**)"Problem" :: thy_decl (* root-problem + recursively in Solution;
-                               "spark_vc" :: thy_goal *)
-  and "Specification" "Model" "References" :: diag
-    (*TRIED: diag quasi_command qed_script thy_decl thy_defn thy_goal thy_goal_stmt thy_stmt vvv *)
+  "Example" :: thy_load (*(isac_example)~(spark_vcg) ..would involve registering in Isabelle/Scala*)
+  and(**)"Problem" :: thy_decl (*r oot-problem + recursively in Solution *)
+  and "Specification" "Model" "References" :: diag (* structure only *)
   and "Solution" :: thy_decl (* structure only *)
-  and "Where" "Given" "Find" "Relate" :: prf_decl (* await input of term, cp.from "from".."have" *)
-   (* ^^^^^^ :: .. see Pure/Isar/keyword.ML (* command categories *) TRIED COMBINATIONS WITH ^^^:
-      before_command quasi_command thy_decl thy_defn thy_stmt diag prf_decl *)
+  and "Where" "Given" "Find" "Relate" :: prf_decl (* await input of term *)
 (*and "Where" (* only output, preliminarily *)*)
   and "RTheory" :: thy_decl (* await input of string; "R" distingues "Problem".."RProblem" *)
   and "RProblem" "RMethod" :: thy_decl (* await input of string list *)
   and "Tactic" (* optional for each step 0..end of calculation *)
 begin
-declare [[ML_print_depth = 99999]]
-(**)ML_file parseC.sml(**)
-(**)ML_file preliminary.sml(**)
+(** )declare [[ML_print_depth = 99999]]( **)
+ML_file parseC.sml
+ML_file preliminary.sml
 
 
 section \<open>new code for Outer_Syntax Example, Problem, ...\<close>
@@ -104,12 +99,8 @@
 fun ((write, scan) @@>> f) xs = (write xs;                             scan xs) |>> f;
 op @@>> : (('a -> 'b) * ('a -> 'c * 'd)) * ('c -> 'e) -> 'a -> 'e * 'd
 \<close> ML \<open>
-\<close> ML \<open>
-\<close> ML \<open>
-\<close> ML \<open>
 \<close>
 
-
 subsubsection \<open>TODO\<close>
 ML \<open>
 \<close> ML \<open>
@@ -120,26 +111,17 @@
 section \<open>setup command_keyword + preliminary test\<close>
 ML \<open>                                            
 \<close> ML \<open>
-(**)
 val _ =                                                  
   Outer_Syntax.command \<^command_keyword>\<open>Example\<close> "start a Calculation from a Formalise-file"
     (Resources.provide_parse_file -- Parse.parname
       >> (Toplevel.theory o           (*vvvvvvvvvvvvvvvvvvvv--- HACK makes test independent from session Isac*)
         (Preliminary.load_formalisation @{theory Biegelinie} ParseC.formalisation)) );
-(**)
-\<close> ML \<open>
-(Toplevel.theory o (Preliminary.load_formalisation @{theory Biegelinie} ParseC.formalisation))
-:
-  (theory -> Token.file * theory) * string ->
-    Toplevel.transition -> Toplevel.transition
-(*  ^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^*)
 \<close> ML \<open>
 val _ =
   Outer_Syntax.command \<^command_keyword>\<open>Problem\<close>
     "start a Specification, either from scratch or from preceding 'Example'"
-(** )(ParseC.problem >> (Toplevel.theory o Preliminary.init_specify));( **)
-(**)((writeln o Token.s_to_string, ParseC.problem_headline)
-      @@>> (Toplevel.theory o Preliminary.init_specify));(**)
+    ((writeln o Token.s_to_string, ParseC.problem_headline)
+       @@>> (Toplevel.theory o Preliminary.init_specify));
 \<close> ML \<open>
 Preliminary.init_specify: ParseC.problem_headline -> theory -> theory;
 (Toplevel.theory o Preliminary.init_specify)
@@ -151,9 +133,6 @@
       ParseC.problem_headline -> Toplevel.transition -> Toplevel.transition;(**)
 (*                               ^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^*)
 \<close> ML \<open>
-\<close> ML \<open>
-OMod_Data.get
-\<close> ML \<open>
 fun dummy (_(*":"*): string) thy =
   let
     val refs' = Refs_Data.get thy
@@ -161,17 +140,10 @@
     val i_model = IMod_Data.get thy
     val _ =
       @{print} {a = "### dummy Specification", refs = refs', o_model = o_model, i_model = i_model}
-  in
-    thy
-  end;
-\<close> ML \<open>
-(Toplevel.theory o dummy): string -> Toplevel.transition -> Toplevel.transition
+  in thy end;
 \<close> ML \<open>
 val _ =
-(*Outer_Syntax.command @{command_keyword ISAC} "embedded ISAC language"
-    (Parse.input Parse.cartouche >> (fn input =>
-      Toplevel.keep (fn _ => ignore (ML_Lex.read_source (*true*) input))))
-*)Outer_Syntax.command \<^command_keyword>\<open>Specification\<close> "Specification dummy"
+  Outer_Syntax.command \<^command_keyword>\<open>Specification\<close> "Specification dummy"
     ((writeln o Token.s_to_string, Parse.$$$ ":") @@>> (Toplevel.theory o dummy))
 \<close> ML \<open>
 val _ =
@@ -217,12 +189,6 @@
     (Parse.$$$ ":" >> (fn _ => Toplevel.keep (fn _ => ignore (writeln ""))));
 \<close> ML \<open>
 \<close> ML \<open>
-\<close> text \<open> NEWS 2014
-* ML antiquotation @ {here} refers to its source position, which is
-occasionally useful for experimentation and diagnostic purposes.
-\<close> ML \<open>
-@{here}(*val it = {offset=8, end_offset=12, id=-4402}: Position.T*)
-\<close> ML \<open>
 \<close>
 
 subsection \<open>runs with test-Example\<close>
@@ -248,7 +214,7 @@
   Solution:
 ( * 1 collapse*)
 (*
-  compare click on above Given: "Traegerlaenge ", "Streckenlast " 
+  TODO: compare click on above Given: "Traegerlaenge ", "Streckenlast " 
   with click on from \<open>0 < d\<close> in SPARK/../Greatest_Common_Divisorthy
 *)
 
diff -r f7ad91ea1f2f -r c224a76494ba src/Tools/isac/BridgeJEdit/trace-parsing-sparc-7.sml
--- a/src/Tools/isac/BridgeJEdit/trace-parsing-sparc-7.sml	Thu Mar 18 13:56:45 2021 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,174 +0,0 @@
-/ legend: not reached in isac
-
-
-{a = "//--- ##1# spark_open", files = fn, header = fn, prfx = ""} (line 29 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/spark_commands.ML") 
-{a = "##1# spark_open: before call <files thy>, files = siv_header !"} (line 33 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/spark_commands.ML") 
-{a = "### Resources.provide_parse_files", fs =
- [{digest = "a8fd497f26bccac92d4c376fca4aa6a0108777ed", lines =
-   ["*****************************************************************************", "                       Semantic Analysis of SPARK Text", "    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039",
-    "             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.", "*****************************************************************************", ...],
-   pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, src_path = "greatest_common_divisor/g_c_d.siv"},
-  {digest = "84696f4574c9ace888db031e70a6b8f027055faa", lines =
-   ["           {*******************************************************}", "                               {FDL Declarations}", "    {Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039}",
-    "             {Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.}", ...],
-   pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}, src_path = "greatest_common_divisor/g_c_d.fdl"},
-  {digest = "8782edd88b6e747bc64dfd3e3ee219d9999369a1", lines =
-   ["           /*********************************************************/", "                           /*Proof Rule Declarations*/", "    /*Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039*/", ...],
-   pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}, src_path = "greatest_common_divisor/g_c_d.rls"}]} (line 241 of "PIDE/resources.ML") 
-{a = "##1# spark_open: result from siv_header, without thy'", fst_xxx =
- {digest = "a8fd497f26bccac92d4c376fca4aa6a0108777ed", lines =
-  ["*****************************************************************************", "                       Semantic Analysis of SPARK Text", "    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039",
-   "             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.", "*****************************************************************************", ...],
-  pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, src_path =
-  "greatest_common_divisor/g_c_d.siv"}} (line 38 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/spark_commands.ML") 
-{a = "//--- ###I Fdl_Parser.parse_vcs", header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, s =
- "*****************************************************************************\n                       Semantic Analysis of SPARK Text\n    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\n             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n*****************************************************************************\n\n\nCREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11\n\nSPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\nCopyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n\nprocedure Greatest_Common_Divisor.G_C_D\n\n\n\n\nFor pa..."} (line 259 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_parser.ML") 
-{a = "//--- ###I Fdl_Lexer.tokenize called with", comment = fn, header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, s =
- "*****************************************************************************\n                       Semantic Analysis of SPARK Text\n    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\n             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n*****************************************************************************\n\n\nCREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11\n\nSPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\nCopyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n\nprocedure Greatest_Common_Divisor.G_C_D\n\n\n\n\nFor pa..."} (line 299 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "###I Fdl_Lexer.tokenize: explode_pos", res =
- [("*", {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=2, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=3, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=4, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=5, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("...", {line=1, offset=6, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ...]} (line 301 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "//--- ###I Fdl_Lexer.siv_header called with", chars =
- [("*", {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=2, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=3, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=4, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=5, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("...", {line=1, offset=6, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  :
-  ("g", {line=115, offset=2873, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), ("c", {line=115, offset=2874, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-  ("d", {line=115, offset=2875, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), ("(", {line=115, offset=2876, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-  ("m", {line=115, offset=2877, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), (",", {line=115, offset=2878, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-  (" ", {line=115, offset=2879, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), ("n", {line=115, offset=2880, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-  (")", {line=115, offset=2881, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), (" ", {line=115, offset=2882, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-  (".", {line=115, offset=2883, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), ("\n", {line=115, offset=2884, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-  ("\n", {line=116, offset=2885, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), ("\n", {line=117, offset=2886, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-  ("", {})]} (line 260 of "~~/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-
-=======in isac: bad header
-
-{res =
- ((("Semantic Analysis of SPARK Text", "Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039", "Copyright (C) 2010 Altran Praxis Limited, Bath, U.K."), (("29", "NOV", "2010"), ("14", "30", "10", NONE)),
-   (("29", "NOV", "2010"), ("14", "30", "11", NONE)), ("SPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039", "Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.")),
-  [("\n", {line=12, offset=550, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("p", {line=13, offset=551, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-   ("r", {line=13, offset=552, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("o", {line=13, offset=553, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-   :
-   (" ", {line=115, offset=2872, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), ("g", {line=115, offset=2873, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-   ("c", {line=115, offset=2874, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), ("d", {line=115, offset=2875, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-   ("(", {line=115, offset=2876, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), ("m", {line=115, offset=2877, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-   (",", {line=115, offset=2878, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), (" ", {line=115, offset=2879, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-   ("n", {line=115, offset=2880, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), (")", {line=115, offset=2881, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-   (" ", {line=115, offset=2882, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), (".", {line=115, offset=2883, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-   ("\n", {line=115, offset=2884, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), ("\n", {line=116, offset=2885, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-   ("\n", {line=117, offset=2886, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}), ("", {})]),
- z = "\\--- ###I Fdl_Lexer.siv_header \<rightarrow>"} (line 270 of "~~/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-
-{a = "\\--- ###I Fdl_Lexer.tokenize \<rightarrow>", res =
- (?, [Token (Keyword, "procedure", {line=13, offset=551, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Long_Ident, "Greatest_Common_Divisor.G_C_D", {line=13, offset=561, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from start to run-time check associated with statement of line 8", {line=18, offset=599, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      :
-      :
-      Token (Ident, "gcd", {line=115, offset=2873, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-      Token (Keyword, "(", {line=115, offset=2876, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-      Token (Ident, "m", {line=115, offset=2877, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-      Token (Keyword, ",", {line=115, offset=2878, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-      Token (Ident, "n", {line=115, offset=2880, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-      Token (Keyword, ")", {line=115, offset=2881, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832}),
-      Token (Keyword, ".", {line=115, offset=2883, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-832})])} (line 301 of "~~/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "###I Fdl_Parser.parse_vcs: ", line_2 =
- (?, [Token (Keyword, "procedure", {line=13, offset=551, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Long_Ident, "Greatest_Common_Divisor.G_C_D", {line=13, offset=561, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from start to run-time check associated with statement of line 8", {line=18, offset=599, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (..., "...", {line=20, offset=674, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), Token (..., ...),
-      ...])} (line 262 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_parser.ML") 
-{res =
- (?, (("procedure", "Greatest_Common_Divisor.G_C_D"),
-      [("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_1", ([], [("...", ...)]))]),
-       :
-       ("path(s) from assertion of line 10 to assertion of line 10",
-        [("procedure_g_c_d_4",
-          ([("1", Funct (">=", [Ident "c", Number 0])), ("2", Funct (">", [Ident "d", Number 0])), ("3", Funct ("=", [Funct ("gcd", [Ident "c", Ident "d"]), Funct ("gcd", [Ident "m", Ident "n"])])),
-            ("4", Funct (">=", [Ident "m", Number 0])), ("5", Funct ("<=", [Ident "m", Number 2147483647])), ("6", Funct ("<=", [Ident "n", Number 2147483647])), ("7", Funct (">", [Ident "n", Number 0])),
-            ("8", Funct ("<=", [Ident "c", Number 2147483647])), ("9", Funct ("<=", [Ident "d", Number 2147483647])),
-            ("10", Funct (">=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Funct ("-", [Number 2147483648])])),
-            ("11", Funct ("<=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 2147483647])),
-            ("12", Funct ("<>", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])), ("13", Funct (">=", [Ident "integer__size", Number 0])),
-            ("14", Funct (">=", [Ident "natural__size", Number 0])) ],
-           [("1", Funct (">", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])),
-            ("2", Funct ("=", [Funct ("gcd", [Ident "d", Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])])]), Funct ("gcd", [Ident "m", Ident "n"])]))]))]),
-       :
- z = "\\--- ###I Fdl_Parser.parse_vcs"} (line 272 of "~~/src/HOL/SPARK/Tools/fdl_parser.ML") 
-
-{a = "##1# spark_open: 3 args for SPARK_VCs.set_vcs", arg3 =
- (("procedure", "Greatest_Common_Divisor.G_C_D"),
-  [("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_1", ([], [("1", Ident "...")]))]),
-   ("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_2", ([], [("...", ...)]))]), ("path(s) from start to assertion of line 10", [("procedure_g_c_d_3", ([...], [...]))]),
-   ("path(s) from assertion of line 10 to assertion of line 10", [("...", ([...], [...]))]), ("...", [...]), ...]),
- z = "\\--- ##1# spark_open"} (line 39 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/spark_commands.ML") 
-{a = "//--- ###I Fdl_Lexer.tokenize called with", comment = fn, header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}, s =
- "           {*******************************************************}\n                               {FDL Declarations}\n    {Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039}\n             {Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.}\n           {*******************************************************}\n\n\n                        {DATE : 29-NOV-2010 14:30:10.98}\n\n                  {procedure Greatest_Common_Divisor.G_C_D}\n\n\ntitle procedure g_c_d;\n\n  function round__(real) : integer;\n  const natural__base__first : integer = pending; \n  const natural__base__last : integ..."} (line 299 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "###I Fdl_Lexer.tokenize: explode_pos", res =
- [(" ", {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=1, offset=2, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=1, offset=3, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=1, offset=4, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=1, offset=5, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("...", {line=1, offset=6, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ...]} (line 301 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "\\--- ###I Fdl_Lexer.tokenize \<rightarrow>", res =
- (?, [Token (Comment, "*******************************************************", {line=1, offset=13, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-      Token (Comment, "FDL Declarations", {line=2, offset=102, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-      Token (Comment, "Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039", {line=3, offset=125, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-      Token (..., "...", {line=4, offset=210, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), Token (..., ...),
-      ...])} (line 306 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "//--- ###I Fdl_Lexer.tokenize called with", comment = fn, header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}, s =
- "           /*********************************************************/\n                           /*Proof Rule Declarations*/\n    /*Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039*/\n             /*Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.*/\n           /*********************************************************/\n\n\n                        /*DATE : 29-NOV-2010 14:30:10.98*/\n\n                  /*procedure Greatest_Common_Divisor.G_C_D*/\n\n\nrule_family g_c_d_rules:\n     X      requires [X:any] &\n     X <= Y requires [X:ire, Y:ire] &\n     X >= Y requires [X:ire, Y:ire]..."} (line 299 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "###I Fdl_Lexer.tokenize: explode_pos", res =
- [(" ", {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}), (" ", {line=1, offset=2, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-  (" ", {line=1, offset=3, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}), (" ", {line=1, offset=4, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-  (" ", {line=1, offset=5, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}), ("...", {line=1, offset=6, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-  ...]} (line 301 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "\\--- ###I Fdl_Lexer.tokenize \<rightarrow>", res =
- (?, [Token (Comment, "*******************************************************", {line=1, offset=14, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-      Token (Comment, "Proof Rule Declarations", {line=2, offset=101, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-      Token (Comment, "Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039", {line=3, offset=133, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-      Token (..., "...", {line=4, offset=220, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}), Token (..., ...),
-      ...])} (line 306 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "//--- ###I Fdl_Parser.parse_vcs", header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, s =
- "*****************************************************************************\n                       Semantic Analysis of SPARK Text\n    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\n             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n*****************************************************************************\n\n\nCREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11\n\nSPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\nCopyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n\nprocedure Greatest_Common_Divisor.G_C_D\n\n\n\n\nFor pa..."} (line 259 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_parser.ML") 
-{a = "//--- ###I Fdl_Lexer.tokenize called with", comment = fn, header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, s =
- "*****************************************************************************\n                       Semantic Analysis of SPARK Text\n    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\n             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n*****************************************************************************\n\n\nCREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11\n\nSPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\nCopyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n\nprocedure Greatest_Common_Divisor.G_C_D\n\n\n\n\nFor pa..."} (line 299 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "###I Fdl_Lexer.tokenize: explode_pos", res =
- [("*", {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=2, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=3, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=4, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=5, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("...", {line=1, offset=6, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ...]} (line 301 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "//--- ###I Fdl_Lexer.siv_header called with", chars =
- [("*", {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=2, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=3, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=4, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=5, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("...", {line=1, offset=6, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ...]} (line 264 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{res =
- ((("Semantic Analysis of SPARK Text", "Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039", "Copyright (C) 2010 Altran Praxis Limited, Bath, U.K."), (("29", "NOV", "2010"), ("14", "30", "10", NONE)),
-   (("29", "NOV", "2010"), ("14", "30", "11", NONE)), ("SPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039", "Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.")),
-  [("\n", {line=12, offset=550, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("p", {line=13, offset=551, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-   ("r", {line=13, offset=552, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("o", {line=13, offset=553, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-   ("...", {line=13, offset=554, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ...]),
- z = "\\--- ###I Fdl_Lexer.siv_header \<rightarrow>"} (line 274 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "\\--- ###I Fdl_Lexer.tokenize \<rightarrow>", res =
- (?, [Token (Keyword, "procedure", {line=13, offset=551, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Long_Ident, "Greatest_Common_Divisor.G_C_D", {line=13, offset=561, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from start to run-time check associated with statement of line 8", {line=18, offset=599, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (..., "...", {line=20, offset=674, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), Token (..., ...),
-      ...])} (line 306 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "###I Fdl_Parser.parse_vcs: ", line_2 =
- (?, [Token (Keyword, "procedure", {line=13, offset=551, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Long_Ident, "Greatest_Common_Divisor.G_C_D", {line=13, offset=561, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from start to run-time check associated with statement of line 8", {line=18, offset=599, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (..., "...", {line=20, offset=674, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), Token (..., ...),
-      ...])} (line 262 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_parser.ML") 
-{res =
- (?, (("procedure", "Greatest_Common_Divisor.G_C_D"),
-      [("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_1", ([], [("...", ...)]))]),
-       ("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_2", ([...], [...]))]), ("path(s) from start to assertion of line 10", [("...", ([...], [...]))]), ("...", [...]), ...])),
- z = "\\--- ###I Fdl_Parser.parse_vcs"} (line 266 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_parser.ML") 
-The following verification conditions remain to be proved:
-  procedure_g_c_d_4
-  procedure_g_c_d_11
diff -r f7ad91ea1f2f -r c224a76494ba src/Tools/isac/BridgeJEdit/trace-parsing-sparc-9999999.sml
--- a/src/Tools/isac/BridgeJEdit/trace-parsing-sparc-9999999.sml	Thu Mar 18 13:56:45 2021 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,11036 +0,0 @@
-{a = "//--- ##1# spark_open", files = fn, header = fn, prfx = ""} (line 29 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/spark_commands.ML") 
-{a = "##1# spark_open: before call <files thy>, files = siv_header !"} (line 33 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/spark_commands.ML") 
-{a = "### Resources.provide_parse_files", fs =
- [{digest = "a8fd497f26bccac92d4c376fca4aa6a0108777ed", lines =
-   ["*****************************************************************************", "                       Semantic Analysis of SPARK Text", "    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039",
-    "             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.", "*****************************************************************************", "", "",
-    "CREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11", "", "SPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039", "Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.", "",
-    "procedure Greatest_Common_Divisor.G_C_D", "", "", "", "", "For path(s) from start to run-time check associated with statement of line 8:", "", "procedure_g_c_d_1.", "*** true .          /* all conclusions proved */", "",
-    "", "For path(s) from start to run-time check associated with statement of line 8:", "", "procedure_g_c_d_2.", "*** true .          /* all conclusions proved */", "", "", "For path(s) from start to assertion of line 10:",
-    "", "procedure_g_c_d_3.", "*** true .          /* all conclusions proved */", "", "", "For path(s) from assertion of line 10 to assertion of line 10:", "", "procedure_g_c_d_4.", "H1:    c >= 0 .", "H2:    d > 0 .",
-    "H3:    gcd(c, d) = gcd(m, n) .", "H4:    m >= 0 .", "H5:    m <= 2147483647 .", "H6:    n <= 2147483647 .", "H7:    n > 0 .", "H8:    c <= 2147483647 .", "H9:    d <= 2147483647 .",
-    "H10:   c - c div d * d >= - 2147483648 .", "H11:   c - c div d * d <= 2147483647 .", "H12:   c - c div d * d <> 0 .", "H13:   integer__size >= 0 .", "H14:   natural__size >= 0 .", "       ->",
-    "C1:    c - c div d * d > 0 .", "C2:    gcd(d, c - c div d * d) = gcd(m, n) .", "", "", "For path(s) from assertion of line 10 to run-time check associated with ", "          statement of line 11:", "",
-    "procedure_g_c_d_5.", "*** true .          /* all conclusions proved */", "", "", "For path(s) from assertion of line 10 to run-time check associated with ", "          statement of line 12:", "", "procedure_g_c_d_6.",
-    "*** true .          /* all conclusions proved */", "", "", "For path(s) from assertion of line 10 to run-time check associated with ", "          statement of line 12:", "", "procedure_g_c_d_7.",
-    "*** true .          /* all conclusions proved */", "", "", "For path(s) from start to run-time check associated with statement of line 14:", "", "procedure_g_c_d_8.", "*** true .          /* all conclusions proved */", "",
-    "", "For path(s) from assertion of line 10 to run-time check associated with ", "          statement of line 14:", "", "procedure_g_c_d_9.", "*** true .          /* all conclusions proved */", "", "",
-    "For path(s) from start to finish:", "", "procedure_g_c_d_10.", "*** true .   /* contradiction within hypotheses. */", "", "", "", "For path(s) from assertion of line 10 to finish:", "", "procedure_g_c_d_11.",
-    "H1:    c >= 0 .", "H2:    d > 0 .", "H3:    gcd(c, d) = gcd(m, n) .", "H4:    m >= 0 .", "H5:    m <= 2147483647 .", "H6:    n <= 2147483647 .", "H7:    n > 0 .", "H8:    c <= 2147483647 .", "H9:    d <= 2147483647 .",
-    "H10:   c - c div d * d = 0 .", "H11:   integer__size >= 0 .", "H12:   natural__size >= 0 .", "       ->", "C1:    d = gcd(m, n) .", "", "", ""],
-   pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, src_path = "greatest_common_divisor/g_c_d.siv"},
-  {digest = "84696f4574c9ace888db031e70a6b8f027055faa", lines =
-   ["           {*******************************************************}", "                               {FDL Declarations}", "    {Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039}",
-    "             {Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.}", "           {*******************************************************}", "", "", "                        {DATE : 29-NOV-2010 14:30:10.98}", "",
-    "                  {procedure Greatest_Common_Divisor.G_C_D}", "", "", "title procedure g_c_d;", "", "  function round__(real) : integer;", "  const natural__base__first : integer = pending; ",
-    "  const natural__base__last : integer = pending; ", "  const integer__base__first : integer = pending; ", "  const integer__base__last : integer = pending; ", "  const natural__first : integer = pending; ",
-    "  const natural__last : integer = pending; ", "  const natural__size : integer = pending; ", "  const integer__first : integer = pending; ", "  const integer__last : integer = pending; ",
-    "  const integer__size : integer = pending; ", "  var m : integer;", "  var n : integer;", "  var c : integer;", "  var d : integer;", "  function gcd(integer, integer) : integer;", "", "end;", ""],
-   pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}, src_path = "greatest_common_divisor/g_c_d.fdl"},
-  {digest = "8782edd88b6e747bc64dfd3e3ee219d9999369a1", lines =
-   ["           /*********************************************************/", "                           /*Proof Rule Declarations*/", "    /*Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039*/",
-    "             /*Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.*/", "           /*********************************************************/", "", "", "                        /*DATE : 29-NOV-2010 14:30:10.98*/", "",
-    "                  /*procedure Greatest_Common_Divisor.G_C_D*/", "", "", "rule_family g_c_d_rules:", "     X      requires [X:any] &", "     X <= Y requires [X:ire, Y:ire] &", "     X >= Y requires [X:ire, Y:ire].", "",
-    "g_c_d_rules(1): integer__size >= 0 may_be_deduced.", "g_c_d_rules(2): integer__first may_be_replaced_by -2147483648.", "g_c_d_rules(3): integer__last may_be_replaced_by 2147483647.",
-    "g_c_d_rules(4): integer__base__first may_be_replaced_by -2147483648.", "g_c_d_rules(5): integer__base__last may_be_replaced_by 2147483647.", "g_c_d_rules(6): natural__size >= 0 may_be_deduced.",
-    "g_c_d_rules(7): natural__first may_be_replaced_by 0.", "g_c_d_rules(8): natural__last may_be_replaced_by 2147483647.", "g_c_d_rules(9): natural__base__first may_be_replaced_by -2147483648.",
-    "g_c_d_rules(10): natural__base__last may_be_replaced_by 2147483647.", ""],
-   pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}, src_path = "greatest_common_divisor/g_c_d.rls"}]} (line 241 of "PIDE/resources.ML") 
-{a = "##1# spark_open: result from siv_header, without thy'", fst_xxx =
- {digest = "a8fd497f26bccac92d4c376fca4aa6a0108777ed", lines =
-  ["*****************************************************************************", "                       Semantic Analysis of SPARK Text", "    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039",
-   "             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.", "*****************************************************************************", "", "", "CREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11",
-   "", "SPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039", "Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.", "", "procedure Greatest_Common_Divisor.G_C_D", "", "", "", "",
-   "For path(s) from start to run-time check associated with statement of line 8:", "", "procedure_g_c_d_1.", "*** true .          /* all conclusions proved */", "", "",
-   "For path(s) from start to run-time check associated with statement of line 8:", "", "procedure_g_c_d_2.", "*** true .          /* all conclusions proved */", "", "", "For path(s) from start to assertion of line 10:", "",
-   "procedure_g_c_d_3.", "*** true .          /* all conclusions proved */", "", "", "For path(s) from assertion of line 10 to assertion of line 10:", "", "procedure_g_c_d_4.", "H1:    c >= 0 .", "H2:    d > 0 .",
-   "H3:    gcd(c, d) = gcd(m, n) .", "H4:    m >= 0 .", "H5:    m <= 2147483647 .", "H6:    n <= 2147483647 .", "H7:    n > 0 .", "H8:    c <= 2147483647 .", "H9:    d <= 2147483647 .",
-   "H10:   c - c div d * d >= - 2147483648 .", "H11:   c - c div d * d <= 2147483647 .", "H12:   c - c div d * d <> 0 .", "H13:   integer__size >= 0 .", "H14:   natural__size >= 0 .", "       ->",
-   "C1:    c - c div d * d > 0 .", "C2:    gcd(d, c - c div d * d) = gcd(m, n) .", "", "", "For path(s) from assertion of line 10 to run-time check associated with ", "          statement of line 11:", "", "procedure_g_c_d_5.",
-   "*** true .          /* all conclusions proved */", "", "", "For path(s) from assertion of line 10 to run-time check associated with ", "          statement of line 12:", "", "procedure_g_c_d_6.",
-   "*** true .          /* all conclusions proved */", "", "", "For path(s) from assertion of line 10 to run-time check associated with ", "          statement of line 12:", "", "procedure_g_c_d_7.",
-   "*** true .          /* all conclusions proved */", "", "", "For path(s) from start to run-time check associated with statement of line 14:", "", "procedure_g_c_d_8.", "*** true .          /* all conclusions proved */", "",
-   "", "For path(s) from assertion of line 10 to run-time check associated with ", "          statement of line 14:", "", "procedure_g_c_d_9.", "*** true .          /* all conclusions proved */", "", "",
-   "For path(s) from start to finish:", "", "procedure_g_c_d_10.", "*** true .   /* contradiction within hypotheses. */", "", "", "", "For path(s) from assertion of line 10 to finish:", "", "procedure_g_c_d_11.",
-   "H1:    c >= 0 .", "H2:    d > 0 .", "H3:    gcd(c, d) = gcd(m, n) .", "H4:    m >= 0 .", "H5:    m <= 2147483647 .", "H6:    n <= 2147483647 .", "H7:    n > 0 .", "H8:    c <= 2147483647 .", "H9:    d <= 2147483647 .",
-   "H10:   c - c div d * d = 0 .", "H11:   integer__size >= 0 .", "H12:   natural__size >= 0 .", "       ->", "C1:    d = gcd(m, n) .", "", "", ""],
-  pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, src_path =
-  "greatest_common_divisor/g_c_d.siv"}} (line 38 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/spark_commands.ML") 
-{a = "//--- ###I Fdl_Parser.parse_vcs", header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, s =
- "*****************************************************************************\n                       Semantic Analysis of SPARK Text\n    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\n             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n*****************************************************************************\n\n\nCREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11\n\nSPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\nCopyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n\nprocedure Greatest_Common_Divisor.G_C_D\n\n\n\n\nFor path(s) from start to run-time check associated with statement of line 8:\n\nprocedure_g_c_d_1.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to run-time check associated with statement of line 8:\n\nprocedure_g_c_d_2.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to assertion of line 10:\n\nprocedure_g_c_d_3.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to assertion of line 10:\n\nprocedure_g_c_d_4.\nH1:    c >= 0 .\nH2:    d > 0 .\nH3:    gcd(c, d) = gcd(m, n) .\nH4:    m >= 0 .\nH5:    m <= 2147483647 .\nH6:    n <= 2147483647 .\nH7:    n > 0 .\nH8:    c <= 2147483647 .\nH9:    d <= 2147483647 .\nH10:   c - c div d * d >= - 2147483648 .\nH11:   c - c div d * d <= 2147483647 .\nH12:   c - c div d * d <> 0 .\nH13:   integer__size >= 0 .\nH14:   natural__size >= 0 .\n       ->\nC1:    c - c div d * d > 0 .\nC2:    gcd(d, c - c div d * d) = gcd(m, n) .\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 11:\n\nprocedure_g_c_d_5.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12:\n\nprocedure_g_c_d_6.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12:\n\nprocedure_g_c_d_7.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to run-time check associated with statement of line 14:\n\nprocedure_g_c_d_8.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 14:\n\nprocedure_g_c_d_9.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to finish:\n\nprocedure_g_c_d_10.\n*** true .   /* contradiction within hypotheses. */\n\n\n\nFor path(s) from assertion of line 10 to finish:\n\nprocedure_g_c_d_11.\nH1:    c >= 0 .\nH2:    d > 0 .\nH3:    gcd(c, d) = gcd(m, n) .\nH4:    m >= 0 .\nH5:    m <= 2147483647 .\nH6:    n <= 2147483647 .\nH7:    n > 0 .\nH8:    c <= 2147483647 .\nH9:    d <= 2147483647 .\nH10:   c - c div d * d = 0 .\nH11:   integer__size >= 0 .\nH12:   natural__size >= 0 .\n       ->\nC1:    d = gcd(m, n) .\n\n\n"} (line 259 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_parser.ML") 
-{a = "//--- ###I Fdl_Lexer.tokenize called with", comment = fn, header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, s =
- "*****************************************************************************\n                       Semantic Analysis of SPARK Text\n    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\n             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n*****************************************************************************\n\n\nCREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11\n\nSPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\nCopyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n\nprocedure Greatest_Common_Divisor.G_C_D\n\n\n\n\nFor path(s) from start to run-time check associated with statement of line 8:\n\nprocedure_g_c_d_1.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to run-time check associated with statement of line 8:\n\nprocedure_g_c_d_2.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to assertion of line 10:\n\nprocedure_g_c_d_3.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to assertion of line 10:\n\nprocedure_g_c_d_4.\nH1:    c >= 0 .\nH2:    d > 0 .\nH3:    gcd(c, d) = gcd(m, n) .\nH4:    m >= 0 .\nH5:    m <= 2147483647 .\nH6:    n <= 2147483647 .\nH7:    n > 0 .\nH8:    c <= 2147483647 .\nH9:    d <= 2147483647 .\nH10:   c - c div d * d >= - 2147483648 .\nH11:   c - c div d * d <= 2147483647 .\nH12:   c - c div d * d <> 0 .\nH13:   integer__size >= 0 .\nH14:   natural__size >= 0 .\n       ->\nC1:    c - c div d * d > 0 .\nC2:    gcd(d, c - c div d * d) = gcd(m, n) .\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 11:\n\nprocedure_g_c_d_5.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12:\n\nprocedure_g_c_d_6.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12:\n\nprocedure_g_c_d_7.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to run-time check associated with statement of line 14:\n\nprocedure_g_c_d_8.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 14:\n\nprocedure_g_c_d_9.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to finish:\n\nprocedure_g_c_d_10.\n*** true .   /* contradiction within hypotheses. */\n\n\n\nFor path(s) from assertion of line 10 to finish:\n\nprocedure_g_c_d_11.\nH1:    c >= 0 .\nH2:    d > 0 .\nH3:    gcd(c, d) = gcd(m, n) .\nH4:    m >= 0 .\nH5:    m <= 2147483647 .\nH6:    n <= 2147483647 .\nH7:    n > 0 .\nH8:    c <= 2147483647 .\nH9:    d <= 2147483647 .\nH10:   c - c div d * d = 0 .\nH11:   integer__size >= 0 .\nH12:   natural__size >= 0 .\n       ->\nC1:    d = gcd(m, n) .\n\n\n"} (line 299 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "###I Fdl_Lexer.tokenize: explode_pos", res =
- [("*", {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=2, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=3, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=4, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=5, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=6, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=7, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=8, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=9, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=10, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=11, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=12, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=13, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=14, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=15, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=16, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=17, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=18, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=19, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=20, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=21, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=22, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=23, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=24, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=25, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=26, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=27, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=28, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=29, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=30, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=31, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=32, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=33, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=34, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=35, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=36, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=37, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=38, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=39, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=40, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=41, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=42, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=43, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=44, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=45, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=46, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=47, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=48, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=49, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=50, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=51, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=52, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=53, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=54, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=55, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=56, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=57, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=58, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=59, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=60, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=61, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=62, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=63, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=64, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=65, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=66, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=67, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=68, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=69, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=70, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=71, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=72, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=73, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=74, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=75, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=76, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=77, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("\n", {line=1, offset=78, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  (" ", {line=2, offset=79, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), (" ", {line=2, offset=80, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
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-  (".", {line=115, offset=2883, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("\n", {line=115, offset=2884, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("\n", {line=116, offset=2885, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("\n", {line=117, offset=2886, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096})]} (line 301 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "//--- ###I Fdl_Lexer.siv_header called with", chars =
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-{res =
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-   ("(", {line=115, offset=2876, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("m", {line=115, offset=2877, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
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-   ("\n", {line=116, offset=2885, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-   ("\n", {line=117, offset=2886, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("", {})]),
- z = "\\--- ###I Fdl_Lexer.siv_header \<rightarrow>"} (line 274 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "\\--- ###I Fdl_Lexer.tokenize \<rightarrow>", res =
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-      Token (Keyword, ".", {line=20, offset=691, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
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-      Token (Comment, " all conclusions proved ", {line=27, offset=864, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
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-      Token (Number, "0", {line=39, offset=1107, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
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-       (Traceability, "path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12",
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-      Token (Comment, " all conclusions proved ", {line=82, offset=2189, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token
-       (Traceability, "path(s) from assertion of line 10 to run-time check associated with \n          statement of line 14",
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-      Token (Comment, " all conclusions proved ", {line=89, offset=2365, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
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-      Token (Comment, " contradiction within hypotheses. ", {line=95, offset=2464, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
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-{a = "###I Fdl_Parser.parse_vcs: ", line_2 =
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-      Token (Keyword, "***", {line=76, offset=2017, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "true", {line=76, offset=2021, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=76, offset=2026, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Comment, " all conclusions proved ", {line=76, offset=2039, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from start to run-time check associated with statement of line 14", {line=79, offset=2072, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "procedure_g_c_d_8", {line=81, offset=2148, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=81, offset=2165, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "***", {line=82, offset=2167, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "true", {line=82, offset=2171, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=82, offset=2176, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Comment, " all conclusions proved ", {line=82, offset=2189, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token
-       (Traceability, "path(s) from assertion of line 10 to run-time check associated with \n          statement of line 14",
-        {line=85, offset=2222, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "procedure_g_c_d_9", {line=88, offset=2324, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=88, offset=2341, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "***", {line=89, offset=2343, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "true", {line=89, offset=2347, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=89, offset=2352, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Comment, " all conclusions proved ", {line=89, offset=2365, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from start to finish", {line=92, offset=2398, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "procedure_g_c_d_10", {line=94, offset=2429, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=94, offset=2447, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "***", {line=95, offset=2449, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "true", {line=95, offset=2453, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=95, offset=2458, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Comment, " contradiction within hypotheses. ", {line=95, offset=2464, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from assertion of line 10 to finish", {line=99, offset=2508, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "procedure_g_c_d_11", {line=101, offset=2554, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=101, offset=2572, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H1", {line=102, offset=2574, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=102, offset=2576, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=102, offset=2581, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=102, offset=2583, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=102, offset=2586, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=102, offset=2588, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H2", {line=103, offset=2590, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=103, offset=2592, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=103, offset=2597, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">", {line=103, offset=2599, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=103, offset=2601, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=103, offset=2603, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H3", {line=104, offset=2605, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=104, offset=2607, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "gcd", {line=104, offset=2612, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "(", {line=104, offset=2615, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=104, offset=2616, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ",", {line=104, offset=2617, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=104, offset=2619, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ")", {line=104, offset=2620, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "=", {line=104, offset=2622, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "gcd", {line=104, offset=2624, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "(", {line=104, offset=2627, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "m", {line=104, offset=2628, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ",", {line=104, offset=2629, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "n", {line=104, offset=2631, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ")", {line=104, offset=2632, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=104, offset=2634, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H4", {line=105, offset=2636, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=105, offset=2638, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "m", {line=105, offset=2643, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=105, offset=2645, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=105, offset=2648, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=105, offset=2650, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H5", {line=106, offset=2652, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=106, offset=2654, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "m", {line=106, offset=2659, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=106, offset=2661, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=106, offset=2664, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=106, offset=2675, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H6", {line=107, offset=2677, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=107, offset=2679, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "n", {line=107, offset=2684, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=107, offset=2686, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=107, offset=2689, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=107, offset=2700, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H7", {line=108, offset=2702, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=108, offset=2704, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "n", {line=108, offset=2709, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">", {line=108, offset=2711, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=108, offset=2713, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=108, offset=2715, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H8", {line=109, offset=2717, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=109, offset=2719, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=109, offset=2724, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=109, offset=2726, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=109, offset=2729, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=109, offset=2740, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H9", {line=110, offset=2742, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=110, offset=2744, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=110, offset=2749, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=110, offset=2751, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=110, offset=2754, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=110, offset=2765, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H10", {line=111, offset=2767, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=111, offset=2770, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=111, offset=2774, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "-", {line=111, offset=2776, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=111, offset=2778, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "div", {line=111, offset=2780, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=111, offset=2784, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "*", {line=111, offset=2786, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=111, offset=2788, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "=", {line=111, offset=2790, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=111, offset=2792, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=111, offset=2794, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H11", {line=112, offset=2796, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=112, offset=2799, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "integer__size", {line=112, offset=2803, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=112, offset=2817, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=112, offset=2820, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=112, offset=2822, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H12", {line=113, offset=2824, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=113, offset=2827, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "natural__size", {line=113, offset=2831, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=113, offset=2845, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=113, offset=2848, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=113, offset=2850, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "->", {line=114, offset=2859, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "C1", {line=115, offset=2862, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=115, offset=2864, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=115, offset=2869, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "=", {line=115, offset=2871, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "gcd", {line=115, offset=2873, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "(", {line=115, offset=2876, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "m", {line=115, offset=2877, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ",", {line=115, offset=2878, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "n", {line=115, offset=2880, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ")", {line=115, offset=2881, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=115, offset=2883, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096})])} (line 262 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_parser.ML") 
-{res =
- (?, (("procedure", "Greatest_Common_Divisor.G_C_D"),
-      [("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_1", ([], [("1", Ident "true")]))]),
-       ("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_2", ([], [("1", Ident "true")]))]),
-       ("path(s) from start to assertion of line 10", [("procedure_g_c_d_3", ([], [("1", Ident "true")]))]),
-       ("path(s) from assertion of line 10 to assertion of line 10",
-        [("procedure_g_c_d_4",
-          ([("1", Funct (">=", [Ident "c", Number 0])), ("2", Funct (">", [Ident "d", Number 0])), ("3", Funct ("=", [Funct ("gcd", [Ident "c", Ident "d"]), Funct ("gcd", [Ident "m", Ident "n"])])),
-            ("4", Funct (">=", [Ident "m", Number 0])), ("5", Funct ("<=", [Ident "m", Number 2147483647])), ("6", Funct ("<=", [Ident "n", Number 2147483647])), ("7", Funct (">", [Ident "n", Number 0])),
-            ("8", Funct ("<=", [Ident "c", Number 2147483647])), ("9", Funct ("<=", [Ident "d", Number 2147483647])),
-            ("10", Funct (">=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Funct ("-", [Number 2147483648])])),
-            ("11", Funct ("<=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 2147483647])),
-            ("12", Funct ("<>", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])), ("13", Funct (">=", [Ident "integer__size", Number 0])),
-            ("14", Funct (">=", [Ident "natural__size", Number 0]))],
-           [("1", Funct (">", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])),
-            ("2", Funct ("=", [Funct ("gcd", [Ident "d", Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])])]), Funct ("gcd", [Ident "m", Ident "n"])]))]))]),
-       ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 11", [("procedure_g_c_d_5", ([], [("1", Ident "true")]))]),
-       ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12", [("procedure_g_c_d_6", ([], [("1", Ident "true")]))]),
-       ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12", [("procedure_g_c_d_7", ([], [("1", Ident "true")]))]),
-       ("path(s) from start to run-time check associated with statement of line 14", [("procedure_g_c_d_8", ([], [("1", Ident "true")]))]),
-       ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 14", [("procedure_g_c_d_9", ([], [("1", Ident "true")]))]),
-       ("path(s) from start to finish", [("procedure_g_c_d_10", ([], [("1", Ident "true")]))]),
-       ("path(s) from assertion of line 10 to finish",
-        [("procedure_g_c_d_11",
-          ([("1", Funct (">=", [Ident "c", Number 0])), ("2", Funct (">", [Ident "d", Number 0])), ("3", Funct ("=", [Funct ("gcd", [Ident "c", Ident "d"]), Funct ("gcd", [Ident "m", Ident "n"])])),
-            ("4", Funct (">=", [Ident "m", Number 0])), ("5", Funct ("<=", [Ident "m", Number 2147483647])), ("6", Funct ("<=", [Ident "n", Number 2147483647])), ("7", Funct (">", [Ident "n", Number 0])),
-            ("8", Funct ("<=", [Ident "c", Number 2147483647])), ("9", Funct ("<=", [Ident "d", Number 2147483647])),
-            ("10", Funct ("=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])), ("11", Funct (">=", [Ident "integer__size", Number 0])),
-            ("12", Funct (">=", [Ident "natural__size", Number 0]))],
-           [("1", Funct ("=", [Ident "d", Funct ("gcd", [Ident "m", Ident "n"])]))]))])])),
- z = "\\--- ###I Fdl_Parser.parse_vcs"} (line 266 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_parser.ML") 
-{a = "##1# spark_open: 3 args for SPARK_VCs.set_vcs", arg3 =
- (("procedure", "Greatest_Common_Divisor.G_C_D"),
-  [("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_1", ([], [("1", Ident "true")]))]),
-   ("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_2", ([], [("1", Ident "true")]))]),
-   ("path(s) from start to assertion of line 10", [("procedure_g_c_d_3", ([], [("1", Ident "true")]))]),
-   ("path(s) from assertion of line 10 to assertion of line 10",
-    [("procedure_g_c_d_4",
-      ([("1", Funct (">=", [Ident "c", Number 0])), ("2", Funct (">", [Ident "d", Number 0])), ("3", Funct ("=", [Funct ("gcd", [Ident "c", Ident "d"]), Funct ("gcd", [Ident "m", Ident "n"])])),
-        ("4", Funct (">=", [Ident "m", Number 0])), ("5", Funct ("<=", [Ident "m", Number 2147483647])), ("6", Funct ("<=", [Ident "n", Number 2147483647])), ("7", Funct (">", [Ident "n", Number 0])),
-        ("8", Funct ("<=", [Ident "c", Number 2147483647])), ("9", Funct ("<=", [Ident "d", Number 2147483647])),
-        ("10", Funct (">=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Funct ("-", [Number 2147483648])])),
-        ("11", Funct ("<=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 2147483647])),
-        ("12", Funct ("<>", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])), ("13", Funct (">=", [Ident "integer__size", Number 0])),
-        ("14", Funct (">=", [Ident "natural__size", Number 0]))],
-       [("1", Funct (">", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])),
-        ("2", Funct ("=", [Funct ("gcd", [Ident "d", Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])])]), Funct ("gcd", [Ident "m", Ident "n"])]))]))]),
-   ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 11", [("procedure_g_c_d_5", ([], [("1", Ident "true")]))]),
-   ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12", [("procedure_g_c_d_6", ([], [("1", Ident "true")]))]),
-   ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12", [("procedure_g_c_d_7", ([], [("1", Ident "true")]))]),
-   ("path(s) from start to run-time check associated with statement of line 14", [("procedure_g_c_d_8", ([], [("1", Ident "true")]))]),
-   ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 14", [("procedure_g_c_d_9", ([], [("1", Ident "true")]))]),
-   ("path(s) from start to finish", [("procedure_g_c_d_10", ([], [("1", Ident "true")]))]),
-   ("path(s) from assertion of line 10 to finish",
-    [("procedure_g_c_d_11",
-      ([("1", Funct (">=", [Ident "c", Number 0])), ("2", Funct (">", [Ident "d", Number 0])), ("3", Funct ("=", [Funct ("gcd", [Ident "c", Ident "d"]), Funct ("gcd", [Ident "m", Ident "n"])])),
-        ("4", Funct (">=", [Ident "m", Number 0])), ("5", Funct ("<=", [Ident "m", Number 2147483647])), ("6", Funct ("<=", [Ident "n", Number 2147483647])), ("7", Funct (">", [Ident "n", Number 0])),
-        ("8", Funct ("<=", [Ident "c", Number 2147483647])), ("9", Funct ("<=", [Ident "d", Number 2147483647])),
-        ("10", Funct ("=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])), ("11", Funct (">=", [Ident "integer__size", Number 0])),
-        ("12", Funct (">=", [Ident "natural__size", Number 0]))],
-       [("1", Funct ("=", [Ident "d", Funct ("gcd", [Ident "m", Ident "n"])]))]))])]),
- z = "\\--- ##1# spark_open"} (line 39 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/spark_commands.ML") 
-{a = "//--- ###I Fdl_Lexer.tokenize called with", comment = fn, header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}, s =
- "           {*******************************************************}\n                               {FDL Declarations}\n    {Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039}\n             {Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.}\n           {*******************************************************}\n\n\n                        {DATE : 29-NOV-2010 14:30:10.98}\n\n                  {procedure Greatest_Common_Divisor.G_C_D}\n\n\ntitle procedure g_c_d;\n\n  function round__(real) : integer;\n  const natural__base__first : integer = pending; \n  const natural__base__last : integer = pending; \n  const integer__base__first : integer = pending; \n  const integer__base__last : integer = pending; \n  const natural__first : integer = pending; \n  const natural__last : integer = pending; \n  const natural__size : integer = pending; \n  const integer__first : integer = pending; \n  const integer__last : integer = pending; \n  const integer__size : integer = pending; \n  var m : integer;\n  var n : integer;\n  var c : integer;\n  var d : integer;\n  function gcd(integer, integer) : integer;\n\nend;\n"} (line 299 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "###I Fdl_Lexer.tokenize: explode_pos", res =
- [(" ", {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=1, offset=2, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=1, offset=3, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=1, offset=4, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=1, offset=5, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=1, offset=6, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=1, offset=7, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=1, offset=8, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=1, offset=9, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=1, offset=10, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=1, offset=11, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("{", {line=1, offset=12, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=13, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=14, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=15, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=16, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=17, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=18, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=19, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=20, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=21, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=22, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=23, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=24, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=25, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=26, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=27, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=28, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=29, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=30, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=31, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=32, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=33, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=34, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=35, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=36, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=37, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=38, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=39, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=40, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=41, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=42, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=43, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=44, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=45, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=46, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=47, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=48, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=49, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=50, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=51, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=52, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=53, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=54, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=55, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=56, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=57, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=58, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=59, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=60, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=61, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=62, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=63, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=64, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=65, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("*", {line=1, offset=66, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("*", {line=1, offset=67, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), ("}", {line=1, offset=68, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  ("\n", {line=1, offset=69, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=2, offset=70, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=2, offset=71, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=2, offset=72, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=2, offset=73, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=2, offset=74, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=2, offset=75, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=2, offset=76, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=2, offset=77, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=2, offset=78, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=2, offset=79, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=2, offset=80, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=2, offset=81, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=2, offset=82, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=2, offset=83, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=2, offset=84, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-  (" ", {line=2, offset=85, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}), (" ", {line=2, offset=86, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
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-      Token (Keyword, "end", {line=32, offset=1104, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096}),
-      Token (Keyword, ";", {line=32, offset=1107, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-1096})])} (line 306 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "//--- ###I Fdl_Lexer.tokenize called with", comment = fn, header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}, s =
- "           /*********************************************************/\n                           /*Proof Rule Declarations*/\n    /*Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039*/\n             /*Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.*/\n           /*********************************************************/\n\n\n                        /*DATE : 29-NOV-2010 14:30:10.98*/\n\n                  /*procedure Greatest_Common_Divisor.G_C_D*/\n\n\nrule_family g_c_d_rules:\n     X      requires [X:any] &\n     X <= Y requires [X:ire, Y:ire] &\n     X >= Y requires [X:ire, Y:ire].\n\ng_c_d_rules(1): integer__size >= 0 may_be_deduced.\ng_c_d_rules(2): integer__first may_be_replaced_by -2147483648.\ng_c_d_rules(3): integer__last may_be_replaced_by 2147483647.\ng_c_d_rules(4): integer__base__first may_be_replaced_by -2147483648.\ng_c_d_rules(5): integer__base__last may_be_replaced_by 2147483647.\ng_c_d_rules(6): natural__size >= 0 may_be_deduced.\ng_c_d_rules(7): natural__first may_be_replaced_by 0.\ng_c_d_rules(8): natural__last may_be_replaced_by 2147483647.\ng_c_d_rules(9): natural__base__first may_be_replaced_by -2147483648.\ng_c_d_rules(10): natural__base__last may_be_replaced_by 2147483647.\n"} (line 299 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "###I Fdl_Lexer.tokenize: explode_pos", res =
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-  (" ", {line=1, offset=3, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}), (" ", {line=1, offset=4, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
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-  ("*", {line=1, offset=19, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}), ("*", {line=1, offset=20, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-  ("*", {line=1, offset=21, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}), ("*", {line=1, offset=22, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-  ("*", {line=1, offset=23, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}), ("*", {line=1, offset=24, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
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-      Token (Number, "10", {line=27, offset=1161, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-      Token (Keyword, ")", {line=27, offset=1163, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-      Token (Keyword, ":", {line=27, offset=1164, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-      Token (Ident, "natural__base__last", {line=27, offset=1166, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-      Token (Keyword, "may_be_replaced_by", {line=27, offset=1186, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-      Token (Number, "2147483647", {line=27, offset=1205, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096}),
-      Token (Keyword, ".", {line=27, offset=1215, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-1096})])} (line 306 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "//--- ###I Fdl_Parser.parse_vcs", header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, s =
- "*****************************************************************************\n                       Semantic Analysis of SPARK Text\n    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\n             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n*****************************************************************************\n\n\nCREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11\n\nSPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\nCopyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n\nprocedure Greatest_Common_Divisor.G_C_D\n\n\n\n\nFor path(s) from start to run-time check associated with statement of line 8:\n\nprocedure_g_c_d_1.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to run-time check associated with statement of line 8:\n\nprocedure_g_c_d_2.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to assertion of line 10:\n\nprocedure_g_c_d_3.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to assertion of line 10:\n\nprocedure_g_c_d_4.\nH1:    c >= 0 .\nH2:    d > 0 .\nH3:    gcd(c, d) = gcd(m, n) .\nH4:    m >= 0 .\nH5:    m <= 2147483647 .\nH6:    n <= 2147483647 .\nH7:    n > 0 .\nH8:    c <= 2147483647 .\nH9:    d <= 2147483647 .\nH10:   c - c div d * d >= - 2147483648 .\nH11:   c - c div d * d <= 2147483647 .\nH12:   c - c div d * d <> 0 .\nH13:   integer__size >= 0 .\nH14:   natural__size >= 0 .\n       ->\nC1:    c - c div d * d > 0 .\nC2:    gcd(d, c - c div d * d) = gcd(m, n) .\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 11:\n\nprocedure_g_c_d_5.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12:\n\nprocedure_g_c_d_6.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12:\n\nprocedure_g_c_d_7.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to run-time check associated with statement of line 14:\n\nprocedure_g_c_d_8.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 14:\n\nprocedure_g_c_d_9.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to finish:\n\nprocedure_g_c_d_10.\n*** true .   /* contradiction within hypotheses. */\n\n\n\nFor path(s) from assertion of line 10 to finish:\n\nprocedure_g_c_d_11.\nH1:    c >= 0 .\nH2:    d > 0 .\nH3:    gcd(c, d) = gcd(m, n) .\nH4:    m >= 0 .\nH5:    m <= 2147483647 .\nH6:    n <= 2147483647 .\nH7:    n > 0 .\nH8:    c <= 2147483647 .\nH9:    d <= 2147483647 .\nH10:   c - c div d * d = 0 .\nH11:   integer__size >= 0 .\nH12:   natural__size >= 0 .\n       ->\nC1:    d = gcd(m, n) .\n\n\n"} (line 259 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_parser.ML") 
-{a = "//--- ###I Fdl_Lexer.tokenize called with", comment = fn, header = fn, pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}, s =
- "*****************************************************************************\n                       Semantic Analysis of SPARK Text\n    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\n             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n*****************************************************************************\n\n\nCREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11\n\nSPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\nCopyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n\nprocedure Greatest_Common_Divisor.G_C_D\n\n\n\n\nFor path(s) from start to run-time check associated with statement of line 8:\n\nprocedure_g_c_d_1.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to run-time check associated with statement of line 8:\n\nprocedure_g_c_d_2.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to assertion of line 10:\n\nprocedure_g_c_d_3.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to assertion of line 10:\n\nprocedure_g_c_d_4.\nH1:    c >= 0 .\nH2:    d > 0 .\nH3:    gcd(c, d) = gcd(m, n) .\nH4:    m >= 0 .\nH5:    m <= 2147483647 .\nH6:    n <= 2147483647 .\nH7:    n > 0 .\nH8:    c <= 2147483647 .\nH9:    d <= 2147483647 .\nH10:   c - c div d * d >= - 2147483648 .\nH11:   c - c div d * d <= 2147483647 .\nH12:   c - c div d * d <> 0 .\nH13:   integer__size >= 0 .\nH14:   natural__size >= 0 .\n       ->\nC1:    c - c div d * d > 0 .\nC2:    gcd(d, c - c div d * d) = gcd(m, n) .\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 11:\n\nprocedure_g_c_d_5.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12:\n\nprocedure_g_c_d_6.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12:\n\nprocedure_g_c_d_7.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to run-time check associated with statement of line 14:\n\nprocedure_g_c_d_8.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from assertion of line 10 to run-time check associated with \n          statement of line 14:\n\nprocedure_g_c_d_9.\n*** true .          /* all conclusions proved */\n\n\nFor path(s) from start to finish:\n\nprocedure_g_c_d_10.\n*** true .   /* contradiction within hypotheses. */\n\n\n\nFor path(s) from assertion of line 10 to finish:\n\nprocedure_g_c_d_11.\nH1:    c >= 0 .\nH2:    d > 0 .\nH3:    gcd(c, d) = gcd(m, n) .\nH4:    m >= 0 .\nH5:    m <= 2147483647 .\nH6:    n <= 2147483647 .\nH7:    n > 0 .\nH8:    c <= 2147483647 .\nH9:    d <= 2147483647 .\nH10:   c - c div d * d = 0 .\nH11:   integer__size >= 0 .\nH12:   natural__size >= 0 .\n       ->\nC1:    d = gcd(m, n) .\n\n\n"} (line 299 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "###I Fdl_Lexer.tokenize: explode_pos", res =
- [("*", {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=2, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=3, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=4, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=5, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=6, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=7, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=8, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=9, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=10, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=11, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=12, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=13, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=14, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=15, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=16, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=17, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=18, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=19, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=20, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=21, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=22, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=23, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=24, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=25, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=26, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=27, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=28, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=29, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=30, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=31, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=32, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=33, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=34, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=35, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=36, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=37, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=38, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=39, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=40, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=41, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=42, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=43, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=44, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=45, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=46, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=47, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=48, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=49, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=50, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=51, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=52, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=53, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=54, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=55, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=56, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=57, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=58, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=59, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=60, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=61, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=62, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=63, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=64, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=65, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=66, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=67, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=68, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=69, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=70, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=71, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=72, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=73, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=74, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=75, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("*", {line=1, offset=76, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("*", {line=1, offset=77, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("\n", {line=1, offset=78, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  (" ", {line=2, offset=79, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), (" ", {line=2, offset=80, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  (" ", {line=2, offset=81, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), (" ", {line=2, offset=82, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  (" ", {line=2, offset=83, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), (" ", {line=2, offset=84, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  (" ", {line=2, offset=85, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), (" ", {line=2, offset=86, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  (" ", {line=2, offset=87, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), (" ", {line=2, offset=88, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  (" ", {line=2, offset=89, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), (" ", {line=2, offset=90, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  (" ", {line=2, offset=91, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), (" ", {line=2, offset=92, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
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-  (".", {line=115, offset=2883, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}), ("\n", {line=115, offset=2884, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("\n", {line=116, offset=2885, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-  ("\n", {line=117, offset=2886, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096})]} (line 301 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "//--- ###I Fdl_Lexer.siv_header called with", chars =
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-{res =
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- z = "\\--- ###I Fdl_Lexer.siv_header \<rightarrow>"} (line 274 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-{a = "\\--- ###I Fdl_Lexer.tokenize \<rightarrow>", res =
- (?, [Token (Keyword, "procedure", {line=13, offset=551, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Long_Ident, "Greatest_Common_Divisor.G_C_D", {line=13, offset=561, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from start to run-time check associated with statement of line 8", {line=18, offset=599, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "procedure_g_c_d_1", {line=20, offset=674, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=20, offset=691, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "***", {line=21, offset=693, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "true", {line=21, offset=697, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=21, offset=702, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Comment, " all conclusions proved ", {line=21, offset=715, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from start to run-time check associated with statement of line 8", {line=24, offset=748, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "procedure_g_c_d_2", {line=26, offset=823, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=26, offset=840, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "***", {line=27, offset=842, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "true", {line=27, offset=846, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=27, offset=851, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Comment, " all conclusions proved ", {line=27, offset=864, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from start to assertion of line 10", {line=30, offset=897, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "procedure_g_c_d_3", {line=32, offset=942, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=32, offset=959, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "***", {line=33, offset=961, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "true", {line=33, offset=965, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=33, offset=970, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Comment, " all conclusions proved ", {line=33, offset=983, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from assertion of line 10 to assertion of line 10", {line=36, offset=1016, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "procedure_g_c_d_4", {line=38, offset=1076, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=38, offset=1093, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H1", {line=39, offset=1095, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=39, offset=1097, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=39, offset=1102, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=39, offset=1104, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=39, offset=1107, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=39, offset=1109, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H2", {line=40, offset=1111, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=40, offset=1113, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=40, offset=1118, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">", {line=40, offset=1120, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=40, offset=1122, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=40, offset=1124, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H3", {line=41, offset=1126, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=41, offset=1128, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "gcd", {line=41, offset=1133, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "(", {line=41, offset=1136, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=41, offset=1137, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ",", {line=41, offset=1138, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=41, offset=1140, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ")", {line=41, offset=1141, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "=", {line=41, offset=1143, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "gcd", {line=41, offset=1145, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "(", {line=41, offset=1148, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "m", {line=41, offset=1149, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ",", {line=41, offset=1150, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "n", {line=41, offset=1152, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ")", {line=41, offset=1153, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=41, offset=1155, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H4", {line=42, offset=1157, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=42, offset=1159, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "m", {line=42, offset=1164, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=42, offset=1166, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=42, offset=1169, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=42, offset=1171, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H5", {line=43, offset=1173, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=43, offset=1175, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "m", {line=43, offset=1180, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=43, offset=1182, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=43, offset=1185, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=43, offset=1196, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H6", {line=44, offset=1198, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=44, offset=1200, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "n", {line=44, offset=1205, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=44, offset=1207, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=44, offset=1210, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=44, offset=1221, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H7", {line=45, offset=1223, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=45, offset=1225, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "n", {line=45, offset=1230, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">", {line=45, offset=1232, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=45, offset=1234, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=45, offset=1236, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H8", {line=46, offset=1238, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=46, offset=1240, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=46, offset=1245, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=46, offset=1247, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=46, offset=1250, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=46, offset=1261, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H9", {line=47, offset=1263, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=47, offset=1265, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=47, offset=1270, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=47, offset=1272, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=47, offset=1275, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=47, offset=1286, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H10", {line=48, offset=1288, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=48, offset=1291, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=48, offset=1295, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "-", {line=48, offset=1297, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=48, offset=1299, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "div", {line=48, offset=1301, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=48, offset=1305, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "*", {line=48, offset=1307, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=48, offset=1309, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=48, offset=1311, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "-", {line=48, offset=1314, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483648", {line=48, offset=1316, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=48, offset=1327, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H11", {line=49, offset=1329, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=49, offset=1332, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=49, offset=1336, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "-", {line=49, offset=1338, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=49, offset=1340, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "div", {line=49, offset=1342, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=49, offset=1346, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "*", {line=49, offset=1348, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=49, offset=1350, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=49, offset=1352, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=49, offset=1355, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=49, offset=1366, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H12", {line=50, offset=1368, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=50, offset=1371, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=50, offset=1375, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "-", {line=50, offset=1377, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=50, offset=1379, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "div", {line=50, offset=1381, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=50, offset=1385, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "*", {line=50, offset=1387, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=50, offset=1389, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<>", {line=50, offset=1391, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=50, offset=1394, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=50, offset=1396, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H13", {line=51, offset=1398, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=51, offset=1401, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "integer__size", {line=51, offset=1405, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=51, offset=1419, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=51, offset=1422, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=51, offset=1424, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
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-{a = "###I Fdl_Parser.parse_vcs: ", line_2 =
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-        {line=85, offset=2222, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "procedure_g_c_d_9", {line=88, offset=2324, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=88, offset=2341, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "***", {line=89, offset=2343, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "true", {line=89, offset=2347, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=89, offset=2352, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Comment, " all conclusions proved ", {line=89, offset=2365, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from start to finish", {line=92, offset=2398, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "procedure_g_c_d_10", {line=94, offset=2429, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=94, offset=2447, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "***", {line=95, offset=2449, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "true", {line=95, offset=2453, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=95, offset=2458, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Comment, " contradiction within hypotheses. ", {line=95, offset=2464, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Traceability, "path(s) from assertion of line 10 to finish", {line=99, offset=2508, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "procedure_g_c_d_11", {line=101, offset=2554, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=101, offset=2572, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H1", {line=102, offset=2574, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=102, offset=2576, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=102, offset=2581, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=102, offset=2583, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=102, offset=2586, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=102, offset=2588, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H2", {line=103, offset=2590, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=103, offset=2592, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=103, offset=2597, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">", {line=103, offset=2599, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=103, offset=2601, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=103, offset=2603, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H3", {line=104, offset=2605, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=104, offset=2607, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "gcd", {line=104, offset=2612, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "(", {line=104, offset=2615, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=104, offset=2616, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ",", {line=104, offset=2617, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=104, offset=2619, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ")", {line=104, offset=2620, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "=", {line=104, offset=2622, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "gcd", {line=104, offset=2624, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "(", {line=104, offset=2627, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "m", {line=104, offset=2628, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ",", {line=104, offset=2629, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "n", {line=104, offset=2631, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ")", {line=104, offset=2632, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=104, offset=2634, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H4", {line=105, offset=2636, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=105, offset=2638, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "m", {line=105, offset=2643, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=105, offset=2645, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=105, offset=2648, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=105, offset=2650, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H5", {line=106, offset=2652, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=106, offset=2654, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "m", {line=106, offset=2659, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=106, offset=2661, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=106, offset=2664, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=106, offset=2675, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H6", {line=107, offset=2677, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=107, offset=2679, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "n", {line=107, offset=2684, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=107, offset=2686, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=107, offset=2689, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=107, offset=2700, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H7", {line=108, offset=2702, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=108, offset=2704, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "n", {line=108, offset=2709, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">", {line=108, offset=2711, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=108, offset=2713, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=108, offset=2715, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H8", {line=109, offset=2717, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=109, offset=2719, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=109, offset=2724, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=109, offset=2726, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=109, offset=2729, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=109, offset=2740, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H9", {line=110, offset=2742, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=110, offset=2744, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=110, offset=2749, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "<=", {line=110, offset=2751, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "2147483647", {line=110, offset=2754, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=110, offset=2765, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H10", {line=111, offset=2767, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=111, offset=2770, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=111, offset=2774, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "-", {line=111, offset=2776, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "c", {line=111, offset=2778, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "div", {line=111, offset=2780, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=111, offset=2784, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "*", {line=111, offset=2786, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=111, offset=2788, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "=", {line=111, offset=2790, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=111, offset=2792, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=111, offset=2794, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H11", {line=112, offset=2796, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=112, offset=2799, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "integer__size", {line=112, offset=2803, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=112, offset=2817, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=112, offset=2820, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=112, offset=2822, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "H12", {line=113, offset=2824, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=113, offset=2827, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "natural__size", {line=113, offset=2831, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ">=", {line=113, offset=2845, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Number, "0", {line=113, offset=2848, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=113, offset=2850, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "->", {line=114, offset=2859, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "C1", {line=115, offset=2862, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ":", {line=115, offset=2864, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "d", {line=115, offset=2869, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "=", {line=115, offset=2871, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "gcd", {line=115, offset=2873, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, "(", {line=115, offset=2876, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "m", {line=115, offset=2877, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ",", {line=115, offset=2878, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Ident, "n", {line=115, offset=2880, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ")", {line=115, offset=2881, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096}),
-      Token (Keyword, ".", {line=115, offset=2883, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=-1096})])} (line 262 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_parser.ML") 
-{res =
- (?, (("procedure", "Greatest_Common_Divisor.G_C_D"),
-      [("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_1", ([], [("1", Ident "true")]))]),
-       ("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_2", ([], [("1", Ident "true")]))]),
-       ("path(s) from start to assertion of line 10", [("procedure_g_c_d_3", ([], [("1", Ident "true")]))]),
-       ("path(s) from assertion of line 10 to assertion of line 10",
-        [("procedure_g_c_d_4",
-          ([("1", Funct (">=", [Ident "c", Number 0])), ("2", Funct (">", [Ident "d", Number 0])), ("3", Funct ("=", [Funct ("gcd", [Ident "c", Ident "d"]), Funct ("gcd", [Ident "m", Ident "n"])])),
-            ("4", Funct (">=", [Ident "m", Number 0])), ("5", Funct ("<=", [Ident "m", Number 2147483647])), ("6", Funct ("<=", [Ident "n", Number 2147483647])), ("7", Funct (">", [Ident "n", Number 0])),
-            ("8", Funct ("<=", [Ident "c", Number 2147483647])), ("9", Funct ("<=", [Ident "d", Number 2147483647])),
-            ("10", Funct (">=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Funct ("-", [Number 2147483648])])),
-            ("11", Funct ("<=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 2147483647])),
-            ("12", Funct ("<>", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])), ("13", Funct (">=", [Ident "integer__size", Number 0])),
-            ("14", Funct (">=", [Ident "natural__size", Number 0]))],
-           [("1", Funct (">", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])),
-            ("2", Funct ("=", [Funct ("gcd", [Ident "d", Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])])]), Funct ("gcd", [Ident "m", Ident "n"])]))]))]),
-       ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 11", [("procedure_g_c_d_5", ([], [("1", Ident "true")]))]),
-       ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12", [("procedure_g_c_d_6", ([], [("1", Ident "true")]))]),
-       ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 12", [("procedure_g_c_d_7", ([], [("1", Ident "true")]))]),
-       ("path(s) from start to run-time check associated with statement of line 14", [("procedure_g_c_d_8", ([], [("1", Ident "true")]))]),
-       ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 14", [("procedure_g_c_d_9", ([], [("1", Ident "true")]))]),
-       ("path(s) from start to finish", [("procedure_g_c_d_10", ([], [("1", Ident "true")]))]),
-       ("path(s) from assertion of line 10 to finish",
-        [("procedure_g_c_d_11",
-          ([("1", Funct (">=", [Ident "c", Number 0])), ("2", Funct (">", [Ident "d", Number 0])), ("3", Funct ("=", [Funct ("gcd", [Ident "c", Ident "d"]), Funct ("gcd", [Ident "m", Ident "n"])])),
-            ("4", Funct (">=", [Ident "m", Number 0])), ("5", Funct ("<=", [Ident "m", Number 2147483647])), ("6", Funct ("<=", [Ident "n", Number 2147483647])), ("7", Funct (">", [Ident "n", Number 0])),
-            ("8", Funct ("<=", [Ident "c", Number 2147483647])), ("9", Funct ("<=", [Ident "d", Number 2147483647])),
-            ("10", Funct ("=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])), ("11", Funct (">=", [Ident "integer__size", Number 0])),
-            ("12", Funct (">=", [Ident "natural__size", Number 0]))],
-           [("1", Funct ("=", [Ident "d", Funct ("gcd", [Ident "m", Ident "n"])]))]))])])),
- z = "\\--- ###I Fdl_Parser.parse_vcs"} (line 266 of "/home/wneuper/repos/isabisacREP/src/HOL/SPARK/Tools/fdl_parser.ML") 
-The following verification conditions remain to be proved:
-  procedure_g_c_d_4
-  procedure_g_c_d_11
\ No newline at end of file
diff -r f7ad91ea1f2f -r c224a76494ba test/HOL/SPARK/Decompose_SPARK.thy
--- a/test/HOL/SPARK/Decompose_SPARK.thy	Thu Mar 18 13:56:45 2021 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,300 +0,0 @@
-theory Decompose_SPARK
-  imports "HOL-SPARK.SPARK"
-begin
-
-ML_file "~~/src/Tools/isac/BridgeJEdit/parseC.sml"
-
-declare [[ML_print_depth = 999]]
-
-section \<open>Outer_Syntax..spark_open\<close>
-subsection \<open>read .siv file for g_c_d\<close>
-subsubsection \<open>file data\<close>
-ML \<open>
-\<close> ML \<open>
-val g_c_d_siv_content =
-"***************************************************************************** " ^
-"                       Semantic Analysis of SPARK Text                        " ^
-"    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039     " ^
-"             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.             " ^
-"***************************************************************************** " ^
-"                                                                              " ^
-"                                                                              " ^
-"CREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11               " ^
-"                                                                              " ^
-"SPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039 " ^
-"Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.                          " ^
-"                                                                              " ^
-"procedure Greatest_Common_Divisor.G_C_D                                       " ^
-"                                                                              " ^
-"                                                                              " ^
-"                                                                              " ^
-"                                                                              " ^
-"For path(s) from start to run-time check associated with statement of line 8: " ^
-"                                                                              " ^
-"procedure_g_c_d_1.                                                            " ^
-"*** true .          /* all conclusions proved */                              " ^
-"                                                                              " ^
-"                                                                              " ^
-"For path(s) from start to run-time check associated with statement of line 8: " ^
-"                                                                              " ^
-"procedure_g_c_d_2.                                                            " ^
-"*** true .          /* all conclusions proved */                              " ^
-"                                                                              " ^
-"                                                                              " ^
-"For path(s) from start to assertion of line 10:                               " ^
-"                                                                              " ^
-"procedure_g_c_d_3.                                                            " ^
-"*** true .          /* all conclusions proved */                              " ^
-"                                                                              " ^
-"                                                                              " ^
-"For path(s) from assertion of line 10 to assertion of line 10:                " ^
-"                                                                              " ^
-"procedure_g_c_d_4.                                                            " ^
-"H1:    c >= 0 .                                                               " ^
-"H2:    d > 0 .                                                                " ^
-"H3:    gcd(c, d) = gcd(m, n) .                                                " ^
-"H4:    m >= 0 .                                                               " ^
-"H5:    m <= 2147483647 .                                                      " ^
-"H6:    n <= 2147483647 .                                                      " ^
-"H7:    n > 0 .                                                                " ^
-"H8:    c <= 2147483647 .                                                      " ^
-"H9:    d <= 2147483647 .                                                      " ^
-"H10:   c - c div d * d >= - 2147483648 .                                      " ^
-"H11:   c - c div d * d <= 2147483647 .                                        " ^
-"H12:   c - c div d * d <> 0 .                                                 " ^
-"H13:   integer__size >= 0 .                                                   " ^
-"H14:   natural__size >= 0 .                                                   " ^
-"       ->                                                                     " ^
-"C1:    c - c div d * d > 0 .                                                  " ^
-"C2:    gcd(d, c - c div d * d) = gcd(m, n) .                                  " ^
-"                                                                              " ^
-"                                                                              " ^
-"For path(s) from assertion of line 10 to run-time check associated with       " ^
-"          statement of line 11:                                               " ^
-"                                                                              " ^
-"procedure_g_c_d_5.                                                            " ^
-"*** true .          /* all conclusions proved */                              " ^
-"                                                                              " ^
-"                                                                              " ^
-"For path(s) from assertion of line 10 to run-time check associated with       " ^
-"          statement of line 12:                                               " ^
-"                                                                              " ^
-"procedure_g_c_d_6.                                                            " ^
-"*** true .          /* all conclusions proved */                              " ^
-"                                                                              " ^
-"                                                                              " ^
-"For path(s) from assertion of line 10 to run-time check associated with       " ^
-"          statement of line 12:                                               " ^
-"                                                                              " ^
-"procedure_g_c_d_7.                                                            " ^
-"*** true .          /* all conclusions proved */                              " ^
-"                                                                              " ^
-"                                                                              " ^
-"For path(s) from start to run-time check associated with statement of line 14:" ^
-"                                                                              " ^
-"procedure_g_c_d_8.                                                            " ^
-"*** true .          /* all conclusions proved */                              " ^
-"                                                                              " ^
-"                                                                              " ^
-"For path(s) from assertion of line 10 to run-time check associated with       " ^
-"          statement of line 14:                                               " ^
-"                                                                              " ^
-"procedure_g_c_d_9.                                                            " ^
-"*** true .          /* all conclusions proved */                              " ^
-"                                                                              " ^
-"                                                                              " ^
-"For path(s) from start to finish:                                             " ^
-"                                                                              " ^
-"procedure_g_c_d_10.                                                           " ^
-"*** true .   /* contradiction within hypotheses. */                           " ^
-"                                                                              " ^
-"                                                                              " ^
-"                                                                              " ^
-"For path(s) from assertion of line 10 to finish:                              " ^
-"                                                                              " ^
-"procedure_g_c_d_11.                                                           " ^
-"H1:    c >= 0 .                                                               " ^
-"H2:    d > 0 .                                                                " ^
-"H3:    gcd(c, d) = gcd(m, n) .                                                " ^
-"H4:    m >= 0 .                                                               " ^
-"H5:    m <= 2147483647 .                                                      " ^
-"H6:    n <= 2147483647 .                                                      " ^
-"H7:    n > 0 .                                                                " ^
-"H8:    c <= 2147483647 .                                                      " ^
-"H9:    d <= 2147483647 .                                                      " ^
-"H10:   c - c div d * d = 0 .                                                  " ^
-"H11:   integer__size >= 0 .                                                   " ^
-"H12:   natural__size >= 0 .                                                   " ^
-"       ->                                                                     " ^
-"C1:    d = gcd(m, n) .                                                        " ^
-"                                                                              " ^
-"                                                                              " ^
-""
-\<close> ML \<open>
-val g_c_d_siv_name =
-  "/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv"
-\<close> ML \<open>
-\<close> 
-subsubsection \<open>try to parse data\<close>
-text \<open>
-  parse data is done by Isabelle/jEdit/Scala, see \<open>hint on semantics of Outer_Syntax.command\<close>
-  in Check_Outer_Syntax.thy.
-  So the trials below start from the wrong side
-  (of storing the (Toplevel.transition -> Toplevel.transition) parser)
-\<close> ML \<open>
-             Parse.parname (ParseC.tokenize "( something )")  (* = ("something", [])     OK parsed*)
-(*ATTENTION: ^^^^^^^^^^^^^ UNused           ^^^         ^^^ in Gcd-example
-  val parname = Scan.optional ($$$ "(" |-- name --| $$$ ")") "";
-                ^^^^^^^^^^^^^ *)
-\<close> ML \<open>
-\<close> ML \<open> (*see SPARK_Setup.thy: keywords "spark_open" :: thy_load ("siv", "fdl", "rls")*)
-Parse.parname (ParseC.tokenize "(\"siv\", \"fdl\", \"rls\")") (* =                       NOT parsed
-  ("", [Token (("(", ({}, {})), (Keyword, "("), Slot), Token (("siv", ({}, {})), (String, "siv")..*)
-\<close> ML \<open>
-Parse.parname (ParseC.tokenize "(siv, fdl, rls)")             (* =                       NOT parsed
-  ("", [Token (("(", ({}, {})), (Keyword, "("), Slot), Token (("siv", ({}, {})), (Ident, "siv")...*)
-\<close> ML \<open>
-Parse.parname (ParseC.tokenize "(\"sml\")")                   (* = ("sml", [])           OK parsed*)
-\<close> ML \<open>
-\<close> ML \<open>
-\<close> 
-
-subsubsection \<open>print-out\<close>
-ML \<open>
-\<close> ML \<open>
-(*type Token.file = {src_path: Path.T, lines: string list, digest: SHA1.digest, pos: Position.T}*)
-\<close> ML \<open>
-\<close> text \<open> click on "spark_open \<open>greatest_common_divisor/g_c_d\<close>" in Greatest_Common_Divisor.thy gives:
-legend:
-=== manual insertion
-Output:
-
-{a = "//--- ##1# spark_open", files = fn, header = fn, prfx = ""} (line 14 of "/usr/local/isabisac/src/HOL/SPARK/Tools/spark_commands.ML")
-{a = "##1# spark_open: before call \"files thy\", files = siv_header"} (line 18 of "/usr/local/isabisac/src/HOL/SPARK/Tools/spark_commands.ML") 
-=======================================================================
-{a = "##1# spark_open: result from siv_header, without thy'", fst_xxx =
-=== g_c_d.siv:
- [{digest = "a8fd497f26bccac92d4c376fca4aa6a0108777ed", lines =
-   ["*****************************************************************************", "                       Semantic Analysis of SPARK Text",
-    "    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039", "             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.",
-    "*****************************************************************************", "", "", "CREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11", "",
-    "SPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039", "Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.", "", "procedure Greatest_Common_Divisor.G_C_D", "", "", "", "",
-    "For path(s) from start to run-time check associated with statement of line 8:", "", "procedure_g_c_d_1.", "*** true .          /* all conclusions proved */", "", "",
-    "For path(s) from start to run-time check associated with statement of line 8:", "", "procedure_g_c_d_2.", "*** true .          /* all conclusions proved */", "", "",
-    "For path(s) from start to assertion of line 10:", "", "procedure_g_c_d_3.", "*** true .          /* all conclusions proved */", "", "", "For path(s) from assertion of line 10 to assertion of line 10:", "",
-    "procedure_g_c_d_4.", "H1:    c >= 0 .", "H2:    d > 0 .", "H3:    gcd(c, d) = gcd(m, n) .", "H4:    m >= 0 .", "H5:    m <= 2147483647 .", "H6:    n <= 2147483647 .", "H7:    n > 0 .",
-    "H8:    c <= 2147483647 .", "H9:    d <= 2147483647 .", "H10:   c - c div d * d >= - 2147483648 .", "H11:   c - c div d * d <= 2147483647 .", "H12:   c - c div d * d <> 0 .", "H13:   integer__size >= 0 .",
-    "H14:   natural__size >= 0 .", "       ->", "C1:    c - c div d * d > 0 .", "C2:    gcd(d, c - c div d * d) = gcd(m, n) .", "", "", "For path(s) from assertion of line 10 to run-time check associated with ",
-    "          statement of line 11:", "", "procedure_g_c_d_5.", "*** true .          /* all conclusions proved */", "", "", "For path(s) from assertion of line 10 to run-time check associated with ",
-    "          statement of line 12:", "", "procedure_g_c_d_6.", "*** true .          /* all conclusions proved */", "", "", "For path(s) from assertion of line 10 to run-time check associated with ",
-    "          statement of line 12:", "", "procedure_g_c_d_7.", "*** true .          /* all conclusions proved */", "", "", "For path(s) from start to run-time check associated with statement of line 14:", "",
-    "procedure_g_c_d_8.", "*** true .          /* all conclusions proved */", "", "", "For path(s) from assertion of line 10 to run-time check associated with ", "          statement of line 14:", "",
-    "procedure_g_c_d_9.", "*** true .          /* all conclusions proved */", "", "", "For path(s) from start to finish:", "", "procedure_g_c_d_10.", "*** true .   /* contradiction within hypotheses. */", "", "",
-    "", "For path(s) from assertion of line 10 to finish:", "", "procedure_g_c_d_11.", "H1:    c >= 0 .", "H2:    d > 0 .", "H3:    gcd(c, d) = gcd(m, n) .", "H4:    m >= 0 .", "H5:    m <= 2147483647 .",
-    "H6:    n <= 2147483647 .", "H7:    n > 0 .", "H8:    c <= 2147483647 .", "H9:    d <= 2147483647 .", "H10:   c - c div d * d = 0 .", "H11:   integer__size >= 0 .", "H12:   natural__size >= 0 .", "       ->",
-    "C1:    d = gcd(m, n) .", "", "", ""],
-   pos = {line=1, offset=1, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}, src_path = "greatest_common_divisor/g_c_d.siv"},
-=== g_c_d.fdl:------------------------------------------------------------------------------------------------^^^
-  {digest = "84696f4574c9ace888db031e70a6b8f027055faa", lines =
-   ["           {*******************************************************}", "                               {FDL Declarations}", "    {Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039}",
-    "             {Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.}", "           {*******************************************************}", "", "",
-    "                        {DATE : 29-NOV-2010 14:30:10.98}", "", "                  {procedure Greatest_Common_Divisor.G_C_D}", "", "", "title procedure g_c_d;", "", "  function round__(real) : integer;",
-    "  const natural__base__first : integer = pending; ", "  const natural__base__last : integer = pending; ", "  const integer__base__first : integer = pending; ",
-    "  const integer__base__last : integer = pending; ", "  const natural__first : integer = pending; ", "  const natural__last : integer = pending; ", "  const natural__size : integer = pending; ",
-    "  const integer__first : integer = pending; ", "  const integer__last : integer = pending; ", "  const integer__size : integer = pending; ", "  var m : integer;", "  var n : integer;", "  var c : integer;",
-    "  var d : integer;", "  function gcd(integer, integer) : integer;", "", "end;", ""],
-   pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.fdl, id=-4235}, src_path = "greatest_common_divisor/g_c_d.fdl"},
-=== g_c_d.rls:-------------------------------------------------------------------------------^^^
-  {digest = "8782edd88b6e747bc64dfd3e3ee219d9999369a1", lines =
-   ["           /*********************************************************/", "                           /*Proof Rule Declarations*/",
-    "    /*Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039*/", "             /*Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.*/",
-    "           /*********************************************************/", "", "", "                        /*DATE : 29-NOV-2010 14:30:10.98*/", "",
-    "                  /*procedure Greatest_Common_Divisor.G_C_D*/", "", "", "rule_family g_c_d_rules:", "     X      requires [X:any] &", "     X <= Y requires [X:ire, Y:ire] &",
-    "     X >= Y requires [X:ire, Y:ire].", "", "g_c_d_rules(1): integer__size >= 0 may_be_deduced.", "g_c_d_rules(2): integer__first may_be_replaced_by -2147483648.",
-    "g_c_d_rules(3): integer__last may_be_replaced_by 2147483647.", "g_c_d_rules(4): integer__base__first may_be_replaced_by -2147483648.", "g_c_d_rules(5): integer__base__last may_be_replaced_by 2147483647.",
-    "g_c_d_rules(6): natural__size >= 0 may_be_deduced.", "g_c_d_rules(7): natural__first may_be_replaced_by 0.", "g_c_d_rules(8): natural__last may_be_replaced_by 2147483647.",
-    "g_c_d_rules(9): natural__base__first may_be_replaced_by -2147483648.", "g_c_d_rules(10): natural__base__last may_be_replaced_by 2147483647.", ""],
-   pos = {line=1, offset=1, file=~~/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.rls, id=-4235}, src_path =
-   "greatest_common_divisor/g_c_d.rls"}]} (line 22 of "/usr/local/isabisac/src/HOL/SPARK/Tools/spark_commands.ML") 
-=========================================
-{a = "##1# Fdl_Lexer.siv_header", chars =
- [("*", {line=1, offset=1, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  ("*", {line=1, offset=2, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  : 
-  ("c", {line=39, offset=1102, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  (" ", {line=39, offset=1103, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  (">", {line=39, offset=1104, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  ("=", {line=39, offset=1105, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  (" ", {line=39, offset=1106, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  ("0", {line=39, offset=1107, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  :
-  (".", {line=115, offset=2883, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  ("\n", {line=115, offset=2884, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  ("\n", {line=116, offset=2885, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  ("\n", {line=117, offset=2886, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  ("", {})]} (line 258 of "/usr/local/isabisac/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-================================================================================
-=== val set_vcs: Fdl_Parser.decls -> Fdl_Parser.rules ->
-===   (string * string) * Fdl_Parser.vcs -> Path.T -> string -> theory -> theory
-============================================================
-{a = "##1# spark_open: 3 args for SPARK_VCs.set_vcs", arg1 =
-=== ({types, vars, consts, funs} : Fdl_Parser.decls)
- {consts =
-  ({("integer__last", "integer"), ("integer__size", "integer"), ("natural__last", "integer"), ("natural__size", "integer"), ("integer__first", "integer"), ("natural__first", "integer"),
-     ("integer__base__last", "integer"), ("natural__base__last", "integer"), ("integer__base__first", "integer"), ("natural__base__first", "integer")},
-   [("integer__size", "integer"), ("integer__last", "integer"), ("integer__first", "integer"), ("natural__size", "integer"), ("natural__last", "integer"), ("natural__first", "integer"),
-    ("integer__base__last", "integer"), ("integer__base__first", "integer"), ("natural__base__last", "integer"), ("natural__base__first", "integer")]),
-  funs = ({("gcd", (["integer", "integer"], "integer")), ("round__", (["real"], "integer"))}, [("gcd", (["integer", "integer"], "integer")), ("round__", (["real"], "integer"))]), types = ({}, []), vars =
-  ({("c", "integer"), ("d", "integer"), ("m", "integer"), ("n", "integer")}, [("d", "integer"), ("c", "integer"), ("n", "integer"), ("m", "integer")])},
-=== (rules, _) : Fdl_Parser.rules
- arg2 =
- ([(("g_c_d_rules", 1), Inference_Rule ([], Funct (">=", [Ident "integer__size", Number 0]))), (("g_c_d_rules", 2), Substitution_Rule ([], Ident "integer__first", Funct ("-", [Number 2147483648]))),
-   (("g_c_d_rules", 3), Substitution_Rule ([], Ident "integer__last", Number 2147483647)), (("g_c_d_rules", 4), Substitution_Rule ([], Ident "integer__base__first", Funct ("-", [Number 2147483648]))),
-   (("g_c_d_rules", 5), Substitution_Rule ([], Ident "integer__base__last", Number 2147483647)), (("g_c_d_rules", 6), Inference_Rule ([], Funct (">=", [Ident "natural__size", Number 0]))),
-   (("g_c_d_rules", 7), Substitution_Rule ([], Ident "natural__first", Number 0)), (("g_c_d_rules", 8), Substitution_Rule ([], Ident "natural__last", Number 2147483647)),
-   (("g_c_d_rules", 9), Substitution_Rule ([], Ident "natural__base__first", Funct ("-", [Number 2147483648]))), (("g_c_d_rules", 10), Substitution_Rule ([], Ident "natural__base__last", Number 2147483647))],
-  [("g_c_d_rules", [(Ident "X", [("X", "any")]), (Funct ("<=", [Ident "X", Ident "Y"]), [("X", "ire"), ("Y", "ire")]), (Funct (">=", [Ident "X", Ident "Y"]), [("X", "ire"), ("Y", "ire")])])]),
-=== ((_, ident), vcs) : (string * string) * Fdl_Parser.vcs 
- arg3 =
- (("procedure", "Greatest_Common_Divisor.G_C_D"),
-  [("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_1", ([], [("1", Ident "true")]))]),
-   ("path(s) from start to run-time check associated with statement of line 8", [("procedure_g_c_d_2", ([], [("1", Ident "true")]))]),
-   ("path(s) from start to assertion of line 10", [("procedure_g_c_d_3", ([], [("1", Ident "true")]))]),
-   ("path(s) from assertion of line 10 to assertion of line 10",
-    [("procedure_g_c_d_4",
-      ([("1", Funct (">=", [Ident "c", Number 0])), ("2", Funct (">", [Ident "d", Number 0])), ("3", Funct ("=", [Funct ("gcd", [Ident "c", Ident "d"]), Funct ("gcd", [Ident "m", Ident "n"])])),
-        ("4", Funct (">=", [Ident "m", Number 0])), ("5", Funct ("<=", [Ident "m", Number 2147483647])), ("6", Funct ("<=", [Ident "n", Number 2147483647])), ("7", Funct (">", [Ident "n", Number 0])),
-        ("8", Funct ("<=", [Ident "c", Number 2147483647])), ("9", Funct ("<=", [Ident "d", Number 2147483647])),
-        ("10", Funct (">=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Funct ("-", [Number 2147483648])])),
-        ("11", Funct ("<=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 2147483647])),
-        ("12", Funct ("<>", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])), ("13", Funct (">=", [Ident "integer__size", Number 0])),
-        ("14", Funct (">=", [Ident "natural__size", Number 0]))],
-       [("1", Funct (">", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])),
-        ("2", Funct ("=", [Funct ("gcd", [Ident "d", Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])])]), Funct ("gcd", [Ident "m", Ident "n"])]))]))]),
-   ("path(s) from assertion of line 10 to run-time check associated with \n          statement of line 11", [("procedure_g_c_d_5", ([], [("1", Ident "true")]))]),
-   :
-   ("path(s) from assertion of line 10 to finish",
-    [("procedure_g_c_d_11",
-      ([("1", Funct (">=", [Ident "c", Number 0])), ("2", Funct (">", [Ident "d", Number 0])), ("3", Funct ("=", [Funct ("gcd", [Ident "c", Ident "d"]), Funct ("gcd", [Ident "m", Ident "n"])])),
-        ("4", Funct (">=", [Ident "m", Number 0])), ("5", Funct ("<=", [Ident "m", Number 2147483647])), ("6", Funct ("<=", [Ident "n", Number 2147483647])), ("7", Funct (">", [Ident "n", Number 0])),
-        ("8", Funct ("<=", [Ident "c", Number 2147483647])), ("9", Funct ("<=", [Ident "d", Number 2147483647])),
-        ("10", Funct ("=", [Funct ("-", [Ident "c", Funct ("*", [Funct ("div", [Ident "c", Ident "d"]), Ident "d"])]), Number 0])), ("11", Funct (">=", [Ident "integer__size", Number 0])),
-        ("12", Funct (">=", [Ident "natural__size", Number 0]))],
-       [("1", Funct ("=", [Ident "d", Funct ("gcd", [Ident "m", Ident "n"])]))]))])]),
- z = "\\--- ##1# spark_open"} (line 23 of "/usr/local/isabisac/src/HOL/SPARK/Tools/spark_commands.ML") 
-=========================================
-{a = "##1# Fdl_Lexer.siv_header", chars =
- [("*", {line=1, offset=1, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  :
-=== same Output as above: 1 Parse.file for each character
-  :
-  ("\n", {line=117, offset=2886, file=/usr/local/isabisac/src/HOL/SPARK/Examples/Gcd/greatest_common_divisor/g_c_d.siv, id=136320}),
-  ("", {})]} (line 258 of "/usr/local/isabisac/src/HOL/SPARK/Tools/fdl_lexer.ML") 
-The following verification conditions remain to be proved:
-  procedure_g_c_d_4
-  procedure_g_c_d_11
-\<close> ML \<open> 
-\<close> ML \<open>
-\<close>
-
-end
\ No newline at end of file
diff -r f7ad91ea1f2f -r c224a76494ba test/HOL/SPARK/test-data.sml
--- a/test/HOL/SPARK/test-data.sml	Thu Mar 18 13:56:45 2021 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,321 +0,0 @@
-(*  Title:      test/HOL/SPARK/test-data.sml
-    Author:     Walther Neuper
-    Copyright:  due to copyright terms
-
-Testdata for analysing SPARK
-*)
-
-val g_c_d_siv_content_WITH_ERROR =
-"***************************************************************************** \n" ^
-"                       Semantic Analysis of SPARK Text                        \n" ^
-"    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039     \n" ^
-"             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.             \n" ^
-"***************************************************************************** \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"CREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11               \n" ^
-"                                                                              \n" ^
-"SPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039 \n" ^
-"Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.                          \n" ^
-"                                                                              \n" ^
-"procedure Greatest_Common_Divisor.G_C_D                                       \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"For path(s) from start to run-time check associated with statement of line 8: \n" ^
-"                                                                              \n" ^
-"procedure_g_c_d_1.                                                            \n" ^
-"*** true .          /* all conclusions proved */                              \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"For path(s) from start to run-time check associated with statement of line 8: \n" ^
-"                                                                              \n" ^
-"procedure_g_c_d_2.                                                            \n" ^
-"*** true .          /* all conclusions proved */                              \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"For path(s) from start to assertion of line 10:                               \n" ^
-"                                                                              \n" ^
-"procedure_g_c_d_3.                                                            \n" ^
-"*** true .          /* all conclusions proved */                              \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"For path(s) from assertion of line 10 to assertion of line 10:                \n" ^
-"                                                                              \n" ^
-"procedure_g_c_d_4.                                                            \n" ^
-"H1:    c >= 0 .                                                               \n" ^
-"H2:    d > 0 .                                                                \n" ^
-"H3:    gcd(c, d) = gcd(m, n) .                                                \n" ^
-"H4:    m >= 0 .                                                               \n" ^
-"H5:    m <= 2147483647 .                                                      \n" ^
-"H6:    n <= 2147483647 .                                                      \n" ^
-"H7:    n > 0 .                                                                \n" ^
-"H8:    c <= 2147483647 .                                                      \n" ^
-"H9:    d <= 2147483647 .                                                      \n" ^
-"H10:   c - c div d * d >= - 2147483648 .                                      \n" ^
-"H11:   c - c div d * d <= 2147483647 .                                        \n" ^
-"H12:   c - c div d * d <> 0 .                                                 \n" ^
-"H13:   integer__size >= 0 .                                                   \n" ^
-"H14:   natural__size >= 0 .                                                   \n" ^
-"       ->                                                                     \n" ^
-"C1:    c - c div d * d > 0 .                                                  \n" ^
-"C2:    gcd(d, c - c div d * d) = gcd(m, n) .                                  \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"For path(s) from assertion of line 10 to run-time check associated with       \n" ^
-"          statement of line 11:                                               \n" ^
-"                                                                              \n" ^
-"procedure_g_c_d_5.                                                            \n" ^
-"*** true .          /* all conclusions proved */                              \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"For path(s) from assertion of line 10 to run-time check associated with       \n" ^
-"          statement of line 12:                                               \n" ^
-"                                                                              \n" ^
-"procedure_g_c_d_6.                                                            \n" ^
-"*** true .          /* all conclusions proved */                              \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"For path(s) from assertion of line 10 to run-time check associated with       \n" ^
-"          statement of line 12:                                               \n" ^
-"                                                                              \n" ^
-"procedure_g_c_d_7.                                                            \n" ^
-"*** true .          /* all conclusions proved */                              \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"For path(s) from start to run-time check associated with statement of line 14:\n" ^
-"                                                                              \n" ^
-"procedure_g_c_d_8.                                                            \n" ^
-"*** true .          /* all conclusions proved */                              \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"For path(s) from assertion of line 10 to run-time check associated with       \n" ^
-"          statement of line 14:                                               \n" ^
-"                                                                              \n" ^
-"procedure_g_c_d_9.                                                            \n" ^
-"*** true .          /* all conclusions proved */                              \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"For path(s) from start to finish:                                             \n" ^
-"                                                                              \n" ^
-"procedure_g_c_d_10.                                                           \n" ^
-"*** true .   /* contradiction within hypotheses. */                           \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"For path(s) from assertion of line 10 to finish:                              \n" ^
-"                                                                              \n" ^
-"procedure_g_c_d_11.                                                           \n" ^
-"H1:    c >= 0 .                                                               \n" ^
-"H2:    d > 0 .                                                                \n" ^
-"H3:    gcd(c, d) = gcd(m, n) .                                                \n" ^
-"H4:    m >= 0 .                                                               \n" ^
-"H5:    m <= 2147483647 .                                                      \n" ^
-"H6:    n <= 2147483647 .                                                      \n" ^
-"H7:    n > 0 .                                                                \n" ^
-"H8:    c <= 2147483647 .                                                      \n" ^
-"H9:    d <= 2147483647 .                                                      \n" ^
-"H10:   c - c div d * d = 0 .                                                  \n" ^
-"H11:   integer__size >= 0 .                                                   \n" ^
-"H12:   natural__size >= 0 .                                                   \n" ^
-"       ->                                                                     \n" ^
-"C1:    d = gcd(m, n) .                                                        \n" ^
-"                                                                              \n" ^
-"                                                                              \n" ^
-"";
-
-val g_c_d_siv_content = 
-"*****************************************************************************\n" ^
-"                       Semantic Analysis of SPARK Text\n" ^
-"    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\n" ^
-"             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n" ^
-"*****************************************************************************\n" ^
-"\n" ^
-"\n" ^
-"CREATED 29-NOV-2010, 14:30:10  SIMPLIFIED 29-NOV-2010, 14:30:11\n" ^
-"\n" ^
-"SPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039\n" ^
-"Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.\n" ^
-"\n" ^
-"procedure Greatest_Common_Divisor.G_C_D\n" ^
-"\n" ^
-"\n" ^
-"\n" ^
-"\n" ^
-"For path(s) from start to run-time check associated with statement of line 8:\n" ^
-"\n" ^
-"procedure_g_c_d_1.\n" ^
-"*** true .          /* all conclusions proved */\n" ^
-"\n" ^
-"\n" ^
-"For path(s) from start to run-time check associated with statement of line 8:\n" ^
-"\n" ^
-"procedure_g_c_d_2.\n" ^
-"*** true .          /* all conclusions proved */\n" ^
-"\n" ^
-"\n" ^
-"For path(s) from start to assertion of line 10:\n" ^
-"\n" ^
-"procedure_g_c_d_3.\n" ^
-"*** true .          /* all conclusions proved */\n" ^
-"\n" ^
-"\n" ^
-"For path(s) from assertion of line 10 to assertion of line 10:\n" ^
-"\n" ^
-"procedure_g_c_d_4.\n" ^
-"H1:    c >= 0 .\n" ^
-"H2:    d > 0 .\n" ^
-"H3:    gcd(c, d) = gcd(m, n) .\n" ^
-"H4:    m >= 0 .\n" ^
-"H5:    m <= 2147483647 .\n" ^
-"H6:    n <= 2147483647 .\n" ^
-"H7:    n > 0 .\n" ^
-"H8:    c <= 2147483647 .\n" ^
-"H9:    d <= 2147483647 .\n" ^
-"H10:   c - c div d * d >= - 2147483648 .\n" ^
-"H11:   c - c div d * d <= 2147483647 .\n" ^
-"H12:   c - c div d * d <> 0 .\n" ^
-"H13:   integer__size >= 0 .\n" ^
-"H14:   natural__size >= 0 .\n" ^
-"       ->\n" ^
-"C1:    c - c div d * d > 0 .\n" ^
-"C2:    gcd(d, c - c div d * d) = gcd(m, n) .\n" ^
-"\n" ^
-"\n" ^
-"For path(s) from assertion of line 10 to run-time check associated with \n" ^
-"          statement of line 11:\n" ^
-"\n" ^
-"procedure_g_c_d_5.\n" ^
-"*** true .          /* all conclusions proved */\n" ^
-"\n" ^
-"\n" ^
-"For path(s) from assertion of line 10 to run-time check associated with \n" ^
-"          statement of line 12:\n" ^
-"\n" ^
-"procedure_g_c_d_6.\n" ^
-"*** true .          /* all conclusions proved */\n" ^
-"\n" ^
-"\n" ^
-"For path(s) from assertion of line 10 to run-time check associated with \n" ^
-"          statement of line 12:\n" ^
-"\n" ^
-"procedure_g_c_d_7.\n" ^
-"*** true .          /* all conclusions proved */\n" ^
-"\n" ^
-"\n" ^
-"For path(s) from start to run-time check associated with statement of line 14:\n" ^
-"\n" ^
-"procedure_g_c_d_8.\n" ^
-"*** true .          /* all conclusions proved */\n" ^
-"\n" ^
-"\n" ^
-"For path(s) from assertion of line 10 to run-time check associated with \n" ^
-"          statement of line 14:\n" ^
-"\n" ^
-"procedure_g_c_d_9.\n" ^
-"*** true .          /* all conclusions proved */\n" ^
-"\n" ^
-"\n" ^
-"For path(s) from start to finish:\n" ^
-"\n" ^
-"procedure_g_c_d_10.\n" ^
-"*** true .   /* contradiction within hypotheses. */\n" ^
-"\n" ^
-"\n" ^
-"\n" ^
-"For path(s) from assertion of line 10 to finish:\n" ^
-"\n" ^
-"procedure_g_c_d_11.\n" ^
-"H1:    c >= 0 .\n" ^
-"H2:    d > 0 .\n" ^
-"H3:    gcd(c, d) = gcd(m, n) .\n" ^
-"H4:    m >= 0 .\n" ^
-"H5:    m <= 2147483647 .\n" ^
-"H6:    n <= 2147483647 .\n" ^
-"H7:    n > 0 .\n" ^
-"H8:    c <= 2147483647 .\n" ^
-"H9:    d <= 2147483647 .\n" ^
-"H10:   c - c div d * d = 0 .\n" ^
-"H11:   integer__size >= 0 .\n" ^
-"H12:   natural__size >= 0 .\n" ^
-"       ->\n" ^
-"C1:    d = gcd(m, n) .\n" ^
-"\n" ^
-"\n" ^
-"";
-
-val g_c_d_fdl_content = 
-"           {*******************************************************}\n" ^
-"                               {FDL Declarations}\n" ^
-"    {Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039}\n" ^
-"             {Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.}\n" ^
-"           {*******************************************************}\n" ^
-"\n" ^
-"\n" ^
-"                        {DATE : 29-NOV-2010 14:30:10.98}\n" ^
-"\n" ^
-"                  {procedure Greatest_Common_Divisor.G_C_D}\n" ^
-"\n" ^
-"\n" ^
-"title procedure g_c_d;\n" ^
-"\n" ^
-"  function round__(real) : integer;\n" ^
-"  const natural__base__first : integer = pending; \n" ^
-"  const natural__base__last : integer = pending; \n" ^
-"  const integer__base__first : integer = pending; \n" ^
-"  const integer__base__last : integer = pending; \n" ^
-"  const natural__first : integer = pending; \n" ^
-"  const natural__last : integer = pending; \n" ^
-"  const natural__size : integer = pending; \n" ^
-"  const integer__first : integer = pending; \n" ^
-"  const integer__last : integer = pending; \n" ^
-"  const integer__size : integer = pending; \n" ^
-"  var m : integer;\n" ^
-"  var n : integer;\n" ^
-"  var c : integer;\n" ^
-"  var d : integer;\n" ^
-"  function gcd(integer, integer) : integer;\n" ^
-"\n" ^
-"end;\n";
-
-val g_c_d_rls_content = 
-"           /*********************************************************/\n" ^
-"                           /*Proof Rule Declarations*/\n" ^
-"    /*Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039*/\n" ^
-"             /*Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.*/\n" ^
-"           /*********************************************************/\n" ^
-"\n" ^
-"\n" ^
-"                        /*DATE : 29-NOV-2010 14:30:10.98*/\n" ^
-"\n" ^
-"                  /*procedure Greatest_Common_Divisor.G_C_D*/\n" ^
-"\n" ^
-"\n" ^
-"rule_family g_c_d_rules:\n" ^
-"     X      requires [X:any] &\n" ^
-"     X <= Y requires [X:ire, Y:ire] &\n" ^
-"     X >= Y requires [X:ire, Y:ire].\n" ^
-"\n" ^
-"g_c_d_rules(1): integer__size >= 0 may_be_deduced.\n" ^
-"g_c_d_rules(2): integer__first may_be_replaced_by -2147483648.\n" ^
-"g_c_d_rules(3): integer__last may_be_replaced_by 2147483647.\n" ^
-"g_c_d_rules(4): integer__base__first may_be_replaced_by -2147483648.\n" ^
-"g_c_d_rules(5): integer__base__last may_be_replaced_by 2147483647.\n" ^
-"g_c_d_rules(6): natural__size >= 0 may_be_deduced.\n" ^
-"g_c_d_rules(7): natural__first may_be_replaced_by 0.\n" ^
-"g_c_d_rules(8): natural__last may_be_replaced_by 2147483647.\n" ^
-"g_c_d_rules(9): natural__base__first may_be_replaced_by -2147483648.\n" ^
-"g_c_d_rules(10): natural__base__last may_be_replaced_by 2147483647.\n";
-
-val form_single_str = (
-  "(\n" ^
-(* Formalise.model: *)
-  "  [\"Traegerlaenge L\", \"Streckenlast q_0\", \"Biegelinie y\",\n" ^
-	"    \"Randbedingungen [y 0 = (0::real), y L = 0, M_b 0 = 0, M_b L = 0]\",\n" ^
-	"    \"FunktionsVariable x\", \"GleichungsVariablen [c, c_2, c_3, c_4]\",\n" ^
-  "    \"AbleitungBiegelinie dy\"],\n" ^
-(* Formalise.spec: *)
-  "  (\"Biegelinie\", [\"Biegelinien\"], [\"IntegrierenUndKonstanteBestimmen2\"])\n" ^
-  ")");
-val formalise_str = "[" ^ form_single_str ^ "]"; (*..we assume one element ONLY *)
diff -r f7ad91ea1f2f -r c224a76494ba test/Pure/Isar/Check_Outer_Syntax.thy
--- a/test/Pure/Isar/Check_Outer_Syntax.thy	Thu Mar 18 13:56:45 2021 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,618 +0,0 @@
-(*  Title:      test/Pure/Isar/Check_Outer_Syntax.thy
-    Author:     Stefan Berghofer
-    Copyright:  secunet Security Networks AG
-*)
-
-theory Check_Outer_Syntax
-  imports "Isac.Build_Isac" "HOL-SPARK.SPARK"
-keywords
-(** )"ISAC" :: diag and ( *imported by Test_Parse_Isac*)
-  "forthel" :: thy_decl and (*Naproche*)
-  "spark_status" :: diag and (*HOL/SPARK*)
-  "spark_vc" :: thy_goal and (*HOL/SPARK*)
-  "spark_open" :: thy_load (*HOL/SPARK*)
-begin
-ML_file "~~/src/Tools/isac/BridgeJEdit/parseC.sml"
-
-section \<open>Surveys\<close>
-subsection \<open>Survey on checked examples\<close>
-text \<open>
-  * \<open>Outer_Syntax.command ISAC :: diag\<close>
-    handles Position.T via Input.source, goes directly into inner syntax,
-    so no model for problem parser
-    * handling of Parse.cartouche
-  * \<open>Outer_Syntax.local_theory forthel :: thy_decl\<close>
-    uses Parse.embedded_position, does parsing in Haskell,
-    so no model for parsing
-    * ?
-  * \<open>Outer_Syntax.command..spark_status :: diag\<close>
-    gets content from file and writes diag to <Output>,
-    so no model for parsing with positions
-    * ?
-  * \<open>Outer_Syntax.command..spark_vc :: thy_goal\<close>
-    uses Isabelle's standard proof machinery,
-    so goes directly into ???
-    * ?
-  * \<open>Outer_Syntax.command..spark_open :: thy_load\<close>
-    opens a "SPARK environment",
-    which requires verification conditions,
-    * uses siv_header parser
-
-Legend:
-  * headline of subsection in this file for respective example
-    * specific implementation as potential model for ISAC
-\<close>
-
-subsection \<open>hint on semantics of Outer_Syntax.command\<close>
-ML \<open>
-\<close> ML \<open>
-Outer_Syntax.command:                          (* function for storage                          *)
-  Outer_Syntax.command_keyword ->              (* key for retriving 3rd arg. from Table         *)
-  string ->                                    (* comment, unused in code                       *)
-                (Toplevel.transition -> Toplevel.transition) parser -> (*
-Token.T list -> (Toplevel.transition -> Toplevel.transition) * Token.T list
-^^^^^^^^^^^^------------------------------------- the arg. of command, i.e. the INPUT, e.g. in  
-                                                  SPARK/Examples/Gcd/Greatest_Common_Divisor.thy*)
-  unit                                         (*storage in Table                               *)
-\<close> ML \<open>
-\<close> text \<open> Conclusion from above "semantics":
-  In this thy there is only TOP-DOWN analysis.
-  BOTTOM-UP construction of examples would start from some code for INPUT from PIDE.
-\<close> ML \<open>
-\<close> ML \<open>
-\<close>
-
-section \<open>Decompose examples\<close>
-subsection \<open>Outer_Syntax.command ISAC :: diag\<close>
-ML \<open>
-\<close> ML \<open>
-(*val _ =
-  Outer_Syntax.command @ {command_keyword ISAC} "embedded ISAC language"
-    /============================================================ 3rd arg of Outer_Syntax.command*)
-    (
-      (Parse.input ((**)Parse.cartouche (**) -- (**) ParseC.problem (**)))
-    >> (* try variants  ^^^^^^^^^^^^^^^      ^^                   ^^^^^^^*)
-      (fn input => Toplevel.keep (fn _ => ignore (ML_Lex.read_source input)))
-    )
-:                                         (Toplevel.transition -> Toplevel.transition) parser
-(*                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*)
-\<close> ML \<open> (*decompose 3rd arg of Outer_Syntax.command with respect to >>*)
-(*          1st arg        2nd arg          result
-        /-------------\   /--------\    /-----------\*)
-op >> : ('a -> 'b * 'c) * ('b -> 'd) -> 'a -> 'd * 'c;
-\<close> ML \<open>
-\<close> ML \<open> (*decompose 1st arg of >>*)
-Parse.input:                  'a parser ->                           Input.source parser;
-Parse.input: (Token.T list -> 'a * Token.T list) -> (Token.T list -> Input.source * Token.T list);
-\<close> ML \<open>
-(*arg of Parse.input: *)
-((**) Parse.cartouche (** )-- (** ) ParseC.( **)problem ( **))
-                                                :                 string parser;
-((**) Parse.cartouche (** )-- (** ) ParseC.( **)problem ( **))
-                                                : Token.T list -> string  * Token.T list;
-\<close> ML \<open>
-((** )Parse.cartouche (**) -- ( **)      ParseC.problem  (**))
-                                                : Token.T list ->    ParseC.problem * Token.T list;
-\<close> ML \<open>
-
-\<close> ML \<open> (*================= 1st arg of >> instantiates types*)
-val xxx = 
-(Parse.input ((**)Parse.cartouche (**) -- (**) ParseC.problem (**)))
-   :                     Input.source parser;
-xxx:     Token.T list -> Input.source * Token.T list;
-\<close> ML \<open>
-(*      /-- 1st arg --\ *)
-op >> : ('a -> 'b * 'c) * ('b -> 'd) -> 'a -> 'd * 'c;
-op >> : (Token.T list -> 'b * 'c) * ('b -> 'd) -> Token.T list -> 'd * 'c;
-op >>
-: (Token.T list -> Input.source * 'c) * (Input.source -> 'd) -> Token.T list -> 'd * 'c;
-op >>
-(* /----------------1st arg ------------------\ *)
-: (Token.T list -> Input.source * Token.T list) (*1st arg*)*
-(*                 ^^^^^^^^^^^^ *)
-    (Input.source -> 'd) -> Token.T list (*2nd arg*)->
-(*   ^^^^^^^^^^^^ *)
-      'd * Token.T list (*result*);
-
-
-\<close> ML \<open> (*================= 2nd arg of >> instantiates types*)
-(fn input => Toplevel.keep (fn _ => ignore (ML_Lex.read_source input)))
-: Input.source -> (Toplevel.transition -> Toplevel.transition);
-\<close> ML \<open>
-op >> (*                                          /---- 2nd arg -----\ *)
-: (Token.T list -> Input.source * Token.T list) * (Input.source -> 'd) ->
-      Token.T list -> 'd * Token.T list;
-op >>
-: (Token.T list -> Input.source * Token.T list) (*1st arg*)*
-    (Input.source -> (Toplevel.transition -> Toplevel.transition)) (*2nd arg*)->
-      Token.T list -> (Toplevel.transition -> Toplevel.transition) * Token.T list (*result*);
-op >>
-: (                Input.source parser)         (*1st arg*)*
-(*                 ^^^^^^^^^^^^ *)
-     (Input.source -> (Toplevel.transition -> Toplevel.transition)) (*2nd arg*)->
-(*    ^^^^^^^^^^^^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*)
-          (Toplevel.transition -> Toplevel.transition) parser (*result*);
-(*         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-\<close> ML \<open>
-\<close> ML \<open> (*check with sig.of Outer_Syntax.command*)
-Outer_Syntax.command :
-Outer_Syntax.command_keyword -> string -> (Toplevel.transition -> Toplevel.transition) parser -> unit
-(*                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-\<close> ML \<open>
-op >> : ('a -> 'b * 'c) * ('b -> 'd) -> 'a -> 'd * 'c
-(*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ signature of >>*)
-(* analysis of types in "Outer_Syntax.command @{command_keyword ISAC}.." starts from value of >> :
-                                     -> 'a -> 'd * 'c
-value                                  \-------------/ *)
-(*                                      'a : Token.T list
-                                           -> 'd : Toplevel.transition -> Toplevel.transition
-                                                 * 'c : Token.T list
-2nd arg                   \--------/
-                           'b : Input.source
-                              -> 'd : Toplevel.transition -> Toplevel.transition    ((from value))
-1st arg \-------------/
-         'a : Token.T list                                     ((from value, initialised with []))
-            -> 'b : Input.source                               ((from 2nd arg                   ))
-                  * 'c : Token.T list                          ((from value, tail still unparsed))
-         ^^^^^^^^^^^^^^^^^^^^^^^^^^ = Input.source parser : type 'a parser = T list -> 'a * T list
-*)
-\<close> ML \<open>
-\<close>
-
-subsection \<open>Outer_Syntax.local_theory forthel :: thy_decl\<close>
-ML \<open>
-\<close> ML \<open> (*===== dummy cp. Isabelle_Naproche-20190611/contrib/naproche-20190418/Isabelle/naproche.ML*)
-fun check_forthel (_: Proof.context) (_: string, _: Position.T) = ();
-\<close> ML \<open>
-\<close> ML \<open>
-val _ =
-  Outer_Syntax.local_theory \<^command_keyword>\<open>forthel\<close> "check Naproche-SAD text"
-(*  /============================================================ 3rd arg of Outer_Syntax.command*)
-    (
-        Parse.embedded_position
-    >>
-        (fn inp => fn lthy => (check_forthel lthy inp; lthy))
-    )
-\<close> ML \<open> (*decompose 3rd arg with respect to >>*)
-(*          1st arg        2nd arg          result
-        /-------------\   /--------\    /-----------\*)
-op >> : ('a -> 'b * 'c) * ('b -> 'd) -> 'a -> 'd * 'c;
-\<close> ML \<open>
-\<close> ML \<open> (*================= 1st arg of >> instantiates types..*)
-Parse.embedded_position:                 (string * Position.T) parser;
-Parse.embedded_position: Token.T list -> (string * Position.T) * Token.T list;
-(*                                       ^^^^^^^^^^^^^^^^^^^^^ *)
-\<close> ML \<open>
-op >>
-(* /------ 1st arg -------\ *)
-: (Token.T list -> 'b * 'c) * ('b -> 'd) -> Token.T list -> 'd * 'c;
-op >>
-: (Token.T list -> (string * Position.T) * 'c) * ((string * Position.T) -> 'd) -> Token.T list -> 'd * 'c;
-op >>
-: (Token.T list -> (string * Position.T) * Token.T list) (*1st arg*)*
-(*                 ^^^^^^^^^^^^^^^^^^^^^ *)
-    ((string * Position.T) -> 'd) -> Token.T list (*2nd arg*)->
-(*   ^^^^^^^^^^^^^^^^^^^^^ *)
-      'd * Token.T list (*result*);
-
-
-\<close> ML \<open> (*================= 2nd arg of >> instantiates types..*)
-(fn inp => fn lthy => (check_forthel lthy inp; lthy))
-: string * Position.T -> Proof.context -> Proof.context
-(*^^^^^^^^^^^^^^^^^^^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-\<close> ML \<open>
-op >>
-: (Token.T list -> (string * Position.T) * Token.T list) (*1st arg*)*
-    ((string * Position.T) -> 'd) (*2nd arg*)->
-     Token.T list -> 'd * Token.T list (*result*);
-op >>
-: (Token.T list -> (string * Position.T) * Token.T list) (*1st arg*)*
-    ((string * Position.T) -> (Proof.context -> Proof.context)) (*2nd arg*)->
-      Token.T list -> (Proof.context -> Proof.context) * Token.T list (*result*);
-op >>
-: (                (string * Position.T) parser        ) (*1st arg*)*
-(*                 ^^^^^^^^^^^^^^^^^^^^^ *)
-    ((string * Position.T) -> (Proof.context -> Proof.context)) (*2nd arg*)->
-(*   ^^^^^^^^^^^^^^^^^^^^^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-                          (Proof.context -> Proof.context) parser (*result*);
-(*                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-\<close> ML \<open>
-\<close> ML \<open> (*check with sig.of Outer_Syntax.local_theory*)
-Outer_Syntax.local_theory:
-  Outer_Syntax.command_keyword -> string -> (Proof.context -> Proof.context) parser -> unit;
-(*                                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-\<close> ML \<open>
-\<close>
-
-subsection \<open>Outer_Syntax.command..spark_status :: diag\<close>
-ML \<open>
-\<close> ML \<open> (*===== dummy cp.from HOL/SPARK/Tools/commands.ML*)
-fun string_of_status NONE = "(unproved)"
-  | string_of_status (SOME _) = "(proved)";
-\<close> ML \<open>
-\<close> ML \<open> (*===== dummy cp. for show_status*)
-\<close> ML \<open> (*from HOL/SPARK/Tools/element.ML*)
-  type context = (string, string, Facts.ref) Element.ctxt
-\<close> ML \<open>
-\<close> ML \<open> (*dummy cp.from HOL/SPARK/Tools/spark_vcs.ML*)
-  fun get_vcs (_: theory) (_: bool) =
-    ([]: Element.context_i list, []: (binding * thm) list,
-    []: (string * (string * thm list option * Element.context_i * Element.statement_i)) list)
-\<close> ML \<open>
-\<close> ML \<open> (*..dummy:*)
-fun show_status (_: theory) (_: (thm list option -> bool) * (thm list option -> string)) = ()
-\<close> ML \<open>
-\<close> ML \<open>
-(*val _ =
-  Outer_Syntax.command \<^command_keyword>\<open>spark_status\<close>
-    "show the name and state of all loaded verification conditions"*)
-(*  /============================================================ 3rd arg of Outer_Syntax.command*)
-    (
-       Scan.optional
-         (Args.parens
-            (   Args.$$$ "proved" >> K (is_some, K "")
-             || Args.$$$ "unproved" >> K (is_none, K "")))
-         (K true, string_of_status)
-      >> 
-        (fn args => Toplevel.keep (fn state => show_status (Toplevel.theory_of state) args))
-    )
-\<close> ML \<open> (*decompose 3rd arg of Outer_Syntax.command with respect to >>*)
-(*          1st arg        2nd arg          result
-        /-------------\   /--------\    /-----------\*)
-op >> : ('a -> 'b * 'c) * ('b -> 'd) -> 'a -> 'd * 'c;
-
-\<close> ML \<open> (*================= 1st arg of >> instantiates types..*)
-val xxx = Scan.optional
-         (Args.parens
-            (   Args.$$$ "proved" >> K (is_some, K "")
-             || Args.$$$ "unproved" >> K (is_none, K "")))
-         (K true, string_of_status)
-
-   :                 ((thm list option -> bool) * (thm list option -> string)) parser;
-xxx: Token.T list -> ((thm list option -> bool) * (thm list option -> string)) * Token.T list;
-(*                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ *)
-\<close> ML \<open>
-op >>
-(* /------------- 1st arg ---------\ *)
-: (Token.T list -> 'b * Token.T list) * ('b -> 'd) -> Token.T list -> 'd * Token.T list;
-op >>
-: (Token.T list -> ((thm list option -> bool) * (thm list option -> string)) * Token.T list) (*1st arg*)*
-(*                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ *)
-    (((thm list option -> bool) * (thm list option -> string)) -> 'd) (*2nd arg*)->
-(*   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  *)
-      (Token.T list -> 'd * Token.T list) (*result*);
-
-\<close> ML \<open> (*================= 2nd arg of >> instantiates types..*)
-        (fn args => Toplevel.keep (fn state => show_status (Toplevel.theory_of state) args))
-: ((thm list option -> bool) * (thm list option -> string)) -> (Toplevel.transition -> Toplevel.transition)
-(* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-\<close> ML \<open>
-op >>
-: (Token.T list -> ((thm list option -> bool) * (thm list option -> string)) * Token.T list) (*1st arg*)*
-    (((thm list option -> bool) * (thm list option -> string)) -> 'd) (*2nd arg*)->
-      (Token.T list -> 'd * Token.T list) (*result*);
-op >>
-: (Token.T list -> ((thm list option -> bool) * (thm list option -> string)) * Token.T list) (*1st arg*)*
-    (((thm list option -> bool) * (thm list option -> string)) -> (Toplevel.transition -> Toplevel.transition)) (*2nd arg*)->
-      (Token.T list -> (Toplevel.transition -> Toplevel.transition) * Token.T list) (*result*);
-op >>
-: (                ((thm list option -> bool) * (thm list option -> string)) parser) (*1st arg*)*
-(*                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ *)
-    (((thm list option -> bool) * (thm list option -> string)) -> (Toplevel.transition -> Toplevel.transition)) (*2nd arg*)->
-(*   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*)
-      (                (Toplevel.transition -> Toplevel.transition) parser) (*result*);
-(*                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-\<close> ML \<open>
-\<close> ML \<open> (*check with sig.of Outer_Syntax.command*)
-Outer_Syntax.command :
-Outer_Syntax.command_keyword -> string -> (Toplevel.transition -> Toplevel.transition) parser -> unit;
-(*                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-\<close> ML \<open>
-\<close>
-
-subsection \<open>Outer_Syntax.command..spark_vc :: thy_goal\<close>
-ML \<open>
-\<close> ML \<open> (*===== dummy cp.from SPARK/Tools/spark_commands.ML *)
-\<close> ML \<open>
-fun lookup_vc (_: theory) (_: bool) (_: string) =
-  (NONE : (Element.context_i list *
-    (string * thm list option * Element.context_i * Element.statement_i)) option)
-\<close> ML \<open>                                                                             
-fun get_vc thy vc_name =
-  (case (*SPARK_VCs.*)lookup_vc thy false vc_name of
-    SOME (ctxt, (_, proved, ctxt', stmt)) =>
-      if is_some proved then
-        error ("The verification condition " ^
-          quote vc_name ^ " has already been proved.")
-      else (ctxt @ [ctxt'], stmt)
-  | NONE => error ("There is no verification condition " ^
-      quote vc_name ^ "."));
-\<close> ML \<open>
-fun mark_proved (_: string) (_: thm list) (_: theory) = @{theory Pure}
-\<close> ML \<open>
-fun prove_vc vc_name lthy =
-  let
-    val thy = Proof_Context.theory_of lthy;
-    val (ctxt, stmt) = get_vc thy vc_name
-  in(* see text --vvvvvvv*)
-    Specification.theorem true Thm.theoremK NONE
-      (fn thmss => (Local_Theory.background_theory
-         ((*SPARK_VCs.*)mark_proved vc_name (flat thmss))))
-      (Binding.name vc_name, []) [] ctxt stmt false lthy
-  end;
-\<close> ML \<open>
-prove_vc: string -> Proof.context -> Proof.state;
-\<close> ML \<open>
-(*/---------------------------------------------------------------\*)
-(*val _ =
-  Outer_Syntax.local_theory_to_proof \<^command_keyword>\<open>spark_vc\<close>
-    "enter into proof mode for a specific verification condition"*)
-    (Parse.name >> prove_vc);
-(*\---------------------------------------------------------------/*)
-\<close> ML \<open>
-\<close> 
-
-subsection \<open>Outer_Syntax.command..spark_open :: thy_load\<close>
-ML \<open>
-\<close> ML \<open> (*===== dummy cp.from SPARK/Tools/spark_commands.ML for Outer_Syntax.command..spark_open_vcg*)
-type chars = (string * Position.T) list;
-val e_chars = []: (string * Position.T) list;
-
-fun spark_open (_: ((*Fdl_Lexer.*)chars -> 'a * (*Fdl_Lexer.*)chars)) 
-    (_: ('b -> Token.file list * theory) * string) (_: 'b) = @{theory}
-\<close> ML \<open>                                                                             
-spark_open: ((*Fdl_Lexer.*)chars -> 'a * (*Fdl_Lexer.*)chars) -> ('b -> Token.file list * theory) * string -> 'b -> theory
-\<close> ML \<open>                                                                             
-\<close> ML \<open> (*===== dummy cp.from SPARK/Tools/fdl_lexer.ML for Outer_Syntax.command..spark_open_vcg*)
-type banner = string * string * string;               val e_banner = ("b1", "b2", "b3")
-type date = string * string * string;                 val e_date = ("d1", "d2", "d3")
-type time = string * string * string * string option; val e_time = ("t1", "t2", "t3", SOME "t4")
-
-fun siv_header (_: chars) = 
-  ((e_banner, (e_date, e_time), (e_date, e_time), ("", "")), e_chars);
-\<close> ML \<open>
-siv_header: chars ->
-    (banner * (date * time) * (date * time) * (string * string)) * chars
-\<close> ML \<open>
-(*val _ =
-  Outer_Syntax.command \<^command_keyword>\<open>spark_open\<close>
-    "open a new SPARK environment and load a SPARK-generated .vcg file"*)
-(*  /============================================================ 3rd arg of Outer_Syntax.command*)
-    (
-        Resources.provide_parse_files (Command_Span.extensions ["vcg", "fdl", "rls"])
-          -- Parse.parname
-      >>
-        (Toplevel.theory o spark_open (*Fdl_Lexer.*)siv_header)
-    );
-\<close> ML \<open> (* decompose Outer_Syntax.command *)
-Outer_Syntax.command: Outer_Syntax.command_keyword -> string ->
-  (Toplevel.transition -> Toplevel.transition) parser -> unit
-(*\--------------- 3rd arg of .command -------------/*)
-\<close> ML \<open>
-(        Resources.provide_parse_files (Command_Span.extensions ["vcg", "fdl", "rls"])
-          -- Parse.parname
-      >> (Toplevel.theory o spark_open (*Fdl_Lexer.*)siv_header)
-)          : Token.T list -> (Toplevel.transition -> Toplevel.transition) * Token.T list
-\<close> ML \<open>
-\<close> ML \<open> (* decompose 3rd arg of Outer_Syntax.command with respect to >> *)
-op >> : ('a -> 'b * 'c) * ('b -> 'd) -> 'a -> 'd * 'c
-(*      \---1st arg---/   \---2nd--/    \---result--/ *)
-
-\<close> ML \<open> (*================= 1st arg of >> instantiates types..*)
-val xxx = Resources.provide_parse_files (Command_Span.extensions ["vcg", "fdl", "rls"])
-          -- Parse.parname
-   :                 ((theory -> Token.file list * theory) * string) parser;
-xxx: Token.T list -> ((theory -> Token.file list * theory) * string) * Token.T list;
-(*                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ *)
-\<close> ML \<open>
-Resources.provide_parse_files (Command_Span.extensions ["vcg", "fdl", "rls"]):
-                      (theory -> Token.file list * theory) parser;
-(*                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^           *)
-Parse.parname:       (                                       string) parser;
-(*                   (                                     * ^^^^^^^ *)
-\<close> ML \<open>
-(Parse.int -- Parse.parname) (ParseC.tokenize "123 ( abc ) ");   (* = ((123, "abc"), [])*)
-(*ATTENTION:        ^^^^^^^ is UNused in g_c_d:    ^^^^^^^*)
-\<close> ML \<open>
-op >>
-(* /------------- 1st arg ---------\ *)
-: (Token.T list -> 'b * Token.T list) * ('b -> 'd) -> Token.T list -> 'd * Token.T list;
-\<close> ML \<open>                                                                             
-op >>
-: (Token.T list -> ((theory -> Token.file list * theory) * string) * Token.T list) (*1st arg*)*
-(*                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ *)               
-    (((theory -> Token.file list * theory) * string) -> 'd) (*2nd arg*) ->
-(*   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ *)               
-       Token.T list (*late*) ->  'd * Token.T list (*result*);
-
-\<close> ML \<open> (*================= 2nd arg of >> instantiates types..*)
-(Toplevel.theory o spark_open (*Fdl_Lexer.*)siv_header)
-: (theory -> Token.file list * theory) * string -> (Toplevel.transition -> Toplevel.transition)
-(*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-\<close> ML \<open>                                                                             
-op >>
-: (Token.T list -> ((theory -> Token.file list * theory) * string) * Token.T list) (*1st arg*)*
-    (((theory -> Token.file list * theory) * string) -> (Toplevel.transition -> Toplevel.transition)) (*2nd arg*)->
-      Token.T list -> (Toplevel.transition -> Toplevel.transition) * Token.T list (*result*);
-(*    ^^^^late^^^^ *)
-\<close> ML \<open>                                                                             
-op >> (*1*         Resources.provide_parse_files "spark_open" -- Parse.parname *)
-: (                ((theory -> Token.file list * theory) * string) parser) (*1st arg*)*
-(*                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ *)               
-    (((theory -> Token.file list * theory) * string) -> (Toplevel.transition -> Toplevel.transition)) (*2nd arg*)->
-(*    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-                      (Toplevel.transition -> Toplevel.transition) parser (*result*);
-(*                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ *)
-\<close> ML \<open>
-\<close> ML \<open> (*compose 2nd arg*)
-spark_open: (chars -> 'a * chars) ->
-  ('b -> Token.file list * theory) * string -> 'b -> theory
-\<close> ML \<open>
-siv_header: chars -> (banner * (date * time) * (date * time) * (string * string)) * chars
-(*                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*)
-\<close> ML \<open>
-spark_open: (chars -> (*'a siv_header \<Rightarrow>*)(banner * (date * time) * (date * time) * (string * string)) * chars) ->
-  ('b -> Token.file list * theory) * string -> 'b -> theory
-\<close> ML \<open>
-Toplevel.theory: (theory -> theory) -> Toplevel.transition -> Toplevel.transition
-(*                ~~~~~~*)
-\<close> ML \<open>
-spark_open: (chars -> (*'a siv_header \<Rightarrow>*)(banner * (date * time) * (date * time) * (string * string)) * chars) ->
-  ((*'b Toplevel.theory \<Rightarrow>*)theory -> Token.file list * theory) * string -> (*'b*)theory -> theory
-\<close> ML \<open>
-spark_open siv_header(*: (_a   -> Token.file list * theory) * string -> _a     -> theory*);
-spark_open siv_header: (theory -> Token.file list * theory) * string -> theory -> theory
-(*                      ~~~~~~~  *)
-\<close> ML \<open>
-\<close> ML \<open> (*appl. in 2nd arg*)
-(Toplevel.theory o spark_open (*Fdl_Lexer.*)siv_header):
-  (theory -> Token.file list * theory) * string -> Toplevel.transition -> Toplevel.transition
-(* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ..appl. spark_open siv_header
-                                                -> theory -> theory*)
-\<close> ML \<open>
-\<close> 
-subsubsection \<open>survey on ALL signatures in Outer_Syntax.command\<close>
-ML \<open>
-type chars = Fdl_Lexer.chars
-type banner = Fdl_Lexer.banner
-type date =  Fdl_Lexer.date
-type time =  Fdl_Lexer.time
-type siv_header = (banner * (date * time) * (date * time) * (string * string))
-\<close> ML \<open>
-Outer_Syntax.command: Outer_Syntax.command_keyword -> string ->                                         (Toplevel.transition -> Toplevel.transition) parser          -> unit;
-Outer_Syntax.command: Outer_Syntax.command_keyword -> string ->                        (Token.T list -> (Toplevel.transition -> Toplevel.transition) * Token.T list) -> unit;
-(* input from Isabelle/jEdit -----------------------------------------------------------^^^^^^^^^^^^                                                   [] iff successful *)
-\<close> ML \<open>
-\<close> ML \<open> (* and now we show how the third argument of Outer_Syntax.command is constructed and start from *1* above *)
-     Resources.provide_parse_files (Command_Span.extensions ["vcg", "fdl", "rls"])  
-       -- Parse.parname                                                       (*..1st arg of >>*)
-  >> (Toplevel.theory o spark_open (*Fdl_Lexer.*)siv_header) :                (*..2nd arg of >>*)
-(*^^ result..*) Token.T list -> (Toplevel.transition -> Toplevel.transition) * Token.T list;
-\<close> ML \<open>
-\<close> ML \<open> (*/-----1st arg of >> ----\                                                               /---2nd--\      /---result--\ of >>*)
-op >>  : ('a           -> 'b * 'c)           *                                                   ('b -> 'd) ->   'a -> 'd * 'c;
-(*Outer_Syntax.command determines these types:
-                          vv---                                                                   vv--- determined by 1st arg. *)
-op >>  : (Token.T list -> 'b * Token.T list) *                                                   ('b -> (Toplevel.transition -> Toplevel.transition)) -> 
-(*^^ result..*) Token.T list -> (Toplevel.transition -> Toplevel.transition) * Token.T list (*..                 'a -> 'd * 'c *);
-\<close> ML \<open>
-\<close> ML \<open>
-Resources.provide_parse_files (Command_Span.extensions ["vcg", "fdl", "rls"]) -- Parse.parname: (*..1st arg of >>*)
-    (Token.T list -> ((theory -> Token.file list * theory) * string) * Token.T list)
-(*                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ *)
-\<close> ML \<open> (* provide_parse_files..  ~~~~~~~~~~~~~~~~~~~~~~~~,   ~~~~~~--- ..Parse.parname *)
-\<close> ML \<open>
-(Toplevel.theory o (spark_open (*Fdl_Lexer.*)siv_header)):                    (*..2nd arg of >>*)
-  (theory -> Token.file list * theory) * string                                                      ->  Toplevel.transition -> Toplevel.transition;
-\<close> ML \<open>
- Toplevel.theory:                                                                 (theory -> theory) ->  Toplevel.transition -> Toplevel.transition;
-\<close> ML \<open>             (spark_open (*Fdl_Lexer.*)siv_header):
-                                  (theory -> Token.file list * theory) * string ->(theory -> theory);
-\<close> ML \<open>
-     SPARK_Commands.spark_open: 
- (chars -> 'a         * chars) -> (theory -> Token.file list * theory) * string -> theory -> theory;
-\<close> ML \<open> (**)
-                              (*Fdl_Lexer.*)siv_header:
-  chars -> siv_header * chars;
-\<close> ML \<open>
-\<close> ML \<open> (*''''''''''' """""""" \<degree>\<degree>\<degree>\<degree>\<degree>\<degree>\<degree>\<degree>\<degree>\<degree>\<degree> ^^^^^^ ~~~~~~~~ *)
-\<close> ML \<open>
-\<close> ML \<open>
-\<close> ML \<open>
-\<close> ML \<open>
-\<close> ML \<open>
-\<close>
-
-section \<open>Experiments towards Outer_Syntax.command ISAC :: diag\<close>
-subsection \<open>How are "\<open>" "\<close>" handled in ISAC (Parse.cartouche .. ML_Lex.read_source) ?\<close>
-text \<open>
-  see also
-  subsubsection \<open>decompose Outer_Syntax.command @ {command_keyword ISAC}\<close>
-
-\<close> ML \<open> (*===== Parse.cartouche 
-         ----- in Pure/Isar/parse.ML*)
-fun RESET_VALUE atom = (*required for all primitive parsers*)
-  Scan.ahead (Scan.one (K true)) -- atom >> (fn (arg, x) => (Token.assign NONE arg; x));
-\<close> ML \<open>
-fun kind k =
-  Parse.group (fn () => Token.str_of_kind k)
-    (RESET_VALUE (Scan.one (Token.is_kind k) >> Token.content_of));
-\<close> ML \<open>
-val cartouche = kind Token.Cartouche; (*+writeln*)
-    cartouche: Token.T list -> string * Token.T list;
-    cartouche:                 string      parser
-\<close> ML \<open>
-\<close> ML \<open>
-\<close> ML \<open> (*----- Pure/Isar/token.ML: that is used NOT by Parse.cartouche *)
-val err_prefix = "Outer lexical error: ";
-
-val scan_cartouche =
-  Symbol_Pos.scan_pos --
-    ((Symbol_Pos.scan_cartouche err_prefix >> Symbol_Pos.cartouche_content) -- Symbol_Pos.scan_pos);
-\<close> ML \<open>
-\<close> ML \<open> (*prep. read_cartouche*)
-Token.init_assignable Token.eof
-(* = Token (("", ({}, {})), (EOF, ""), Assignable (ref NONE)): Token.T*)
-\<close> ML \<open>
-fun token_range k (pos1, (ss, pos2)) =
-(*Token (Symbol_Pos.implode_range (pos1, pos2) ss, (k, Symbol_Pos.content ss), Slot);*)
-(*dummy..*)Token.init_assignable Token.eof
-\<close> ML \<open>
-Symbol_Pos.content: Symbol_Pos.T list -> string
-\<close> ML \<open>
-fun read_cartouche syms =  (*+writeln: NOT used by Parse.cartouche*)
-  (case Scan.read Symbol_Pos.stopper (scan_cartouche >> token_range Token.Cartouche) syms of
-    SOME tok => tok
-  | NONE => error ("Single cartouche expected" ^ Position.here (#1 (Symbol_Pos.range syms))));
-\<close> ML \<open>
-\<close> ML \<open> (*===== ML_Lex.read_source
-         ----- in Pure/ML/ml_lex.ML*)
-ML_Lex.read_source (*+writeln*)
-: Input.source -> ML_Lex.token Antiquote.antiquote list
-\<close> ML \<open>
-\<close> ML \<open>
-\<close> 
-
-subsection \<open>transfer handling "\<open>" "\<close>" from Naproche to ISAC ?\<close>
-text \<open>
-  this combines
-  * subsection \<open>How are "\<open>" "\<close>" handled in Parse.cartouche .. ML_Lex.read_source above\<close>
-  * subsection \<open>How are "\<open>" "\<close>" handled in Naproche .. Parse.embedded_position INSIGHT AT END\<close>
-
-  see effect by cklicking on \<open>minimal ISAC \<open>Problem..\<close>: \<close>
-  observation: Parse.embedded calls Parse.cartouche 
-\<close> ML \<open>
-\<close> ML \<open> (*===== 1st arg of >> *)
-\<close> ML \<open> (*----- within Outer_Syntax.command*)
-Parse.input Parse.cartouche: Input.source parser
-\<close> ML \<open>
-\<close> ML \<open> (*----- within Outer_Syntax.local_theory*)
-Parse.embedded_position: (string * Position.T) parser
-\<close> ML \<open> (*closer is*)
-Parse.embedded: string parser;
-Parse.input Parse.embedded: Input.source parser
-\<close> ML \<open>
-\<close> ML \<open> (*===== 2nd arg of >> *)
-\<close> ML \<open> (*----- within Outer_Syntax.command*)
-(fn input => Toplevel.keep (fn _ => ignore (ML_Lex.read_source input)))
-: Input.source -> (Toplevel.transition -> Toplevel.transition)
-\<close> ML \<open>
-\<close> text \<open> (*----- within Outer_Syntax.local_theory*)
-(fn inp => fn lthy => (check_forthel lthy inp; lthy))
-: string * Position.T -> (Proof.context -> Proof.context)
-\<close> ML "
-"
-(* Parse.group allows for both (see also above)..* )
-ML_file \<open>\<close>
-ML_file ""
-( **)
-
-section \<open>xxx\<close>
-subsection \<open>xxx\<close>
-ML \<open>
-\<close> ML \<open>
-\<close> ML \<open>
-\<close> ML \<open>
-\<close>
-
-end
diff -r f7ad91ea1f2f -r c224a76494ba test/Pure/Isar/Keyword_ISAC.thy
--- a/test/Pure/Isar/Keyword_ISAC.thy	Thu Mar 18 13:56:45 2021 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,48 +0,0 @@
-theory Keyword_ISAC
-
-imports Main
-keywords "ISAC" :: diag
-begin
-
-ML \<open> (* original from Makarius 2018 *)
-val _ =
-  Outer_Syntax.command @{command_keyword ISAC} "embedded ISAC language"
-    (Parse.input Parse.cartouche >> (fn input =>
-      Toplevel.keep (fn _ => ignore (ML_Lex.read_source (*true*) input))))
-\<close>
-
-ISAC \<open>any content "for" cartouche, 1 + 2 = 3\<close>
-
-ISAC \<open>
-Problem ("Biegelinie", ["Biegelinien"])
-  Specification:
-    Model:
-      Given: "Traegerlaenge L", "Streckenlast q_0"
-      Where: "q_0 ist_integrierbar_auf {| 0, L |}", "0 < L"
-      Find: "Biegelinie y"
-      Relate: "Randbedingungen [ Q_0 = q_0 * L, M_b L = 0, y_0 = 0, d_d x y_0 = 0 ]"
-    References:
-      RTheory: "Biegelinie"
-      RProblem: ["Biegelinien"]
-      RMethod: ["Integrieren", "KonstanteBestimmen2"]
-  Solution:
-    Problem ("Biegelinie", ["vonBelastungZu", "Biegelinien"])
-    "[Q x = c + -1 * q_0 * x, M_b x = c_2 + c * x + -1 * q_0 / 2 * x ^ 2,  y' x =  c_3 + 1 / (-1 * EI) * (c_2 * x + c / 2 * x ^ 2 + -1 * q_0 / 6 * x ^ 3),  y x =  c_4 + c_3 * x +  1 / (-1 * EI) *  (c_2 / 2 * x ^ 2 + c / 6 * x ^ 3 + -1 * q_0 / 24 * x ^ 4)]"
-    Problem ("Biegelinie", ["setzeRandbedingungen", "Biegelinien"])
-    "[L * q_0 = c, 0 = (2 * c_2 + 2 * L * c + -1 * L ^ 2 * q_0) / 2, 0 = c_4,  0 = c_3]"
-    "solveSystem [L * q_0 = c, 0 = (2 * c_2 + 2 * L * c + -1 * L ^ 2 * q_0) / 2, 0 = c_4,  0 = c_3] [c, c_1, c_2, c_4]"
-    "[c = -1 * L * q_0 / -1, c_2 = -1 * L ^ 2 * q_0 / 2, c_3 = 0, c_4 = 0]"
-    "y x = c_4 + c_3 * x + 1 / (-1 * EI) * (c_2 / 2 * x ^ 2 + c / 6 * x ^ 3 + -1 * q_0 / 24 * x ^ 4)"
-      Tactic Substitute "c_4 + c_3 * x +  1 / (-1 * EI) *  (c_2 / 2 * x ^ 2 + c / 6 * x ^ 3 + -1 * q_0 / 24 * x ^ 4)" "[c, c_1, c_2, c_4]"
-    "y x = 0 + 0 * x + 1 / (-1 * EI) * (-1 * L ^ 2 * q_0 / 2 / 2 * x ^ 2 + -1 * L * q_0 / -1 / 6 * x ^ 3 +  -1 * q_0 / 24 * x ^ 4)"
-      Tactic Rewrite_Set_Inst "[(bdv, x)]" "make_ratpoly_in" "y x"
-    "y x = -6 * q_0 * L ^ 2 / (-24 * EI) * x ^ 2 + 4 * L * q_0 / (-24 * EI) * x ^ 3 + -1 * q_0 / (-24 * EI) * x ^ 4"
-      Tactic Check_Postcond ["Biegelinien"]
-"y x = -6 * q_0 * L ^ 2 / (-24 * EI) * x ^ 2 + 4 * L * q_0 / (-24 * EI) * x ^ 3 + -1 * q_0 / (-24 * EI) * x ^ 4"
-\<close>
-
-ML \<open>
-\<close> ML \<open>
-\<close> ML \<open>
-\<close>
-end
diff -r f7ad91ea1f2f -r c224a76494ba test/Pure/Isar/Test_Parse_Isac.thy
--- a/test/Pure/Isar/Test_Parse_Isac.thy	Thu Mar 18 13:56:45 2021 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,402 +0,0 @@
-subsection \<open>definitions for keywords\<close>
-
-theory Test_Parse_Isac
-(**)imports Isac.Calculation(**)
-keywords
-  "OLDProblem" (* :: thy_decl  in Calculation.thy; this would break *_WITH_Problem*)
-begin
-
-chapter \<open>Tools and Goals\<close>
-section \<open>Tools\<close>
-ML \<open>
-\<close> ML \<open>
-open ParseC
-\<close> ML \<open>
-fun tokenize str =
-  filter Token.is_proper (Token.explode (Thy_Header.get_keywords' @{context}) Position.none str)
-(* here we overwrite Calculation.thy "Problem" :: thy_decl -------^^^^^^^^^^*)
-\<close> ML \<open>
-fun string_of_strs strs = fold (curry op ^) (rev strs) ""
-\<close> ML \<open>
-\<close>
-
-section \<open>Goals for parsing\<close>
-subsection \<open>The final goal for parsing from a cartouche\<close>
-text \<open>
-  Running example for development of parsing:
-  # completely collapsed is
-    OLDProblem ("Biegelinie", ["vonBelastungZu", "Biegelinien"])
-  # partially collapsed is
-    OLDProblem ("Biegelinie", ["setzeRandbedingungen", "Biegelinien"])
-  # strings are not escaped (like in a cartouche)
-  as follows:
-
-OLDProblem ("Biegelinie", ["Biegelinien"])
-  Specification:
-    Model :                  
-      Given: "Traegerlaenge L", "Streckenlast q_0"
-      Where: "q_0 ist_integrierbar_auf {| 0, L |}", "0 < L"
-      Find: "Biegelinie y"
-      Relate: "Randbedingungen [ Q_0 = q_0 * L, M_b L = 0, y_0 = 0, d_d x y_0 = 0 ]"
-    References:
-      RTheory: "Biegelinie"
-      RProblem: ["Biegelinien"]
-      RMethod: ["Integrieren", "KonstanteBestimmen2"]
-  Solution:
-    OLDProblem ("Biegelinie", ["vonBelastungZu", "Biegelinien"])
-    "[Q x = c + -1 * q_0 * x, M_b x = c_2 + c * x + -1 * q_0 / 2 * x ^ 2,  y' x =  c_3 + 1 / (-1 * EI) * (c_2 * x + c / 2 * x ^ 2 + -1 * q_0 / 6 * x ^ 3),  y x =  c_4 + c_3 * x +  1 / (-1 * EI) *  (c_2 / 2 * x ^ 2 + c / 6 * x ^ 3 + -1 * q_0 / 24 * x ^ 4)]"
-    OLDProblem ("Biegelinie", ["setzeRandbedingungen", "Biegelinien"])
-      Specification:
-      Solution:
-    "[L * q_0 = c, 0 = (2 * c_2 + 2 * L * c + -1 * L ^ 2 * q_0) / 2, 0 = c_4,  0 = c_3]"
-(*
-    "solveSystem [L * q_0 = c, 0 = (2 * c_2 + 2 * L * c + -1 * L ^ 2 * q_0) / 2, 0 = c_4,  0 = c_3] [c, c_1, c_2, c_4]"
-    "[c = -1 * L * q_0 / -1, c_2 = -1 * L ^ 2 * q_0 / 2, c_3 = 0, c_4 = 0]"
-*)
-    "y x = c_4 + c_3 * x + 1 / (-1 * EI) * (c_2 / 2 * x ^ 2 + c / 6 * x ^ 3 + -1 * q_0 / 24 * x ^ 4)"
-      Tactic Substitute "c_4 + c_3 * x +  1 / (-1 * EI) *  (c_2 / 2 * x ^ 2 + c / 6 * x ^ 3 + -1 * q_0 / 24 * x ^ 4)" "[c, c_1, c_2, c_4]"
-    "y x = 0 + 0 * x + 1 / (-1 * EI) * (-1 * L ^ 2 * q_0 / 2 / 2 * x ^ 2 + -1 * L * q_0 / -1 / 6 * x ^ 3 +  -1 * q_0 / 24 * x ^ 4)"
-      Tactic Rewrite_Set_Inst "[(bdv, x)]" "make_ratpoly_in"
-    "y x = -6 * q_0 * L ^ 2 / (-24 * EI) * x ^ 2 + 4 * L * q_0 / (-24 * EI) * x ^ 3 + -1 * q_0 / (-24 * EI) * x ^ 4"
-      Tactic Check_Postcond ["Biegelinien"]
-"y x = -6 * q_0 * L ^ 2 / (-24 * EI) * x ^ 2 + 4 * L * q_0 / (-24 * EI) * x ^ 3 + -1 * q_0 / (-24 * EI) * x ^ 4"
-\<close>
-subsection \<open>The goal bypassing cartouches, terms shortened\<close>
-text \<open>
-  for further goals see test/../parseC.sml
-\<close> ML \<open>
-val problem_headline_str_WITH_Problem =
-  "OLDProblem ( \"Biegelinie\" , [\"Biegelinien\"] )"
-\<close> ML \<open>
-val problem_headline_str =
-  "( \"Biegelinie\" , [\"Biegelinien\"] )"
-\<close> ML \<open>
-val tactic_Substitute_str =
-        "Tactic Substitute \"c_4 + c_3 * x +  1 / (-1 * EI)\" \"[c, c_1, c_2, c_4]\""
-val tactic_Rewrite_Set_Inst_str =
-        "Tactic Rewrite_Set_Inst \"[(bdv, x)]\" \"make_ratpoly_in\""
-val tactic_Check_Postcond_str =
-        "Tactic Check_Postcond [\"Biegelinien\", \"xxx\"]"
-val final_result_str = "\"y x = -6 * q_0 * L ^ 2 / (-24 * EI)\""
-\<close> ML \<open>
-val steps_nonrec_str = (
-     "\"[c = -1 * L * q_0 / -1, c_2 = -1 * L ^ 2 * q_0 / 2, c_3 = 0, c_4 = 0]\"" (**) ^
-     "\"y x = c_4 + c_3 * x + 1 / (-1 * EI)\"" (**) ^
-        tactic_Substitute_str ^
-     "\"y x = 0 + 0 * x + 1 / (-1 * EI)\"" (**) ^
-        tactic_Rewrite_Set_Inst_str ^
-     final_result_str (**) ^
-        tactic_Check_Postcond_str ^
-  final_result_str (**)
-)
-\<close> ML \<open>
-val steps_subproblem_str = (
-     "OLDProblem (\"Biegelinie\", [\"vonBelastungZu\", \"Biegelinien\"])" ^
-     "\"[Q x = c + -1 * q_0 * x, M_b x = c_2 + c * x + -1 * q_0 / 2 * x ^ 2\"" ^
-     "OLDProblem (\"Biegelinie\", [\"setzeRandbedingungen\", \"Biegelinien\"])" ^
-       "Specification:" ^
-       "Solution:" ^
-     "\"[L * q_0 = c, 0 = (2 * c_2 + 2 * L * c + -1 * L ^ 2 * q_0) / 2, 0 = c_4,  0 = c_3]\""  ^
-(*
-    "solveSystem [L * q_0 = c, 0 = (2 * c_2 + 2 * L * c + -1 * L ^ 2 * q_0) / 2, 0 = c_4,  0 = c_3] [c, c_1, c_2, c_4]"
-    "[c = -1 * L * q_0 / -1, c_2 = -1 * L ^ 2 * q_0 / 2, c_3 = 0, c_4 = 0]"
-*)
-     "\"y x = c_4 + c_3 * x + 1 / (-1 * EI)\"" (**) ^
-        tactic_Substitute_str ^
-     "\"y x = 0 + 0 * x + 1 / (-1 * EI)\"" (**) ^
-        tactic_Rewrite_Set_Inst_str ^
-     final_result_str (**) ^
-        tactic_Check_Postcond_str ^
-  final_result_str (**)
-)
-\<close> ML \<open>
-\<close>
-
-chapter \<open>OLDProblem\<close>
-section \<open>headline\<close>
-ML \<open>
-\<close> ML \<open>
-val toks_WITH_Problem = tokenize problem_headline_str_WITH_Problem
-\<close> ML \<open>
-\<close> ML \<open>
-val problem_headline_WITH_Problem = Parse.$$$ "OLDProblem" --
-  Parse.$$$ "(" --
-    Parse.string -- Parse.$$$ "," --
-      (Parse.$$$ "[" |-- Parse.list1 Parse.string --| Parse.$$$ "]") --
-  Parse.$$$ ")"
-\<close> ML \<open>
-case problem_headline_WITH_Problem toks_WITH_Problem of
-  (((((("OLDProblem", "("), "Biegelinie"), ","), ["Biegelinien"]), ")"), [])
-  => () | _ => error "parse problem_headline CHANGED"
-\<close> ML \<open>
-val problem_headline = (*Parse.$$$ "OLDProblem" --*)
-  Parse.$$$ "(" --
-    Parse.string -- Parse.$$$ "," --
-      (Parse.$$$ "[" |-- Parse.list1 Parse.string --| Parse.$$$ "]") --
-  Parse.$$$ ")"
-\<close> ML \<open>
-val toks = tokenize problem_headline_str
-\<close> ML \<open>
-case problem_headline toks of
-  ((((("(", "Biegelinie"), ","), ["Biegelinien"]), ")"), [])
-  => () | _ => error "parse problem_headline CHANGED"
-\<close> ML \<open>
-\<close>
-
-section \<open>towards recursion\<close>
-text \<open>
-  we make steps close to recursive version according to subsequent subsubsection.
-\<close> ML \<open>
-val toks_WITH_Problem = tokenize (
-  problem_headline_str_WITH_Problem ^
-    "Specification:" ^
-    "Solution:" ^
-      steps_nonrec_str
-)
-\<close> ML \<open>
-val steps_nonrec =
-  Scan.repeat (
-    ((Parse.term -- (Scan.optional tactic ("", ""))) >> exec_step_term) (** ) ||
-    (problem >> exec_subproblem) ( **)
-  )
-: Token.T list -> string list * Token.T list
-\<close> ML \<open>
-steps_nonrec :    string list  parser
-(*                repeat ^^^^  ^^^^^^*)
-\<close> ML \<open>
-\<close>
-declare [[ML_print_depth = 999]] (* ..for finding the type of steps_nonrec, exec_step_subproblem *)
-ML \<open>
-\<close> ML \<open> (* copy <Output> from val problem_nonrec = ..*)
-type problem_nonrec_WITH_Problem =
-  (((((((((string * string) * string) * string) * string list) * string) *
-         ((string * string) *
-          (((((((((((((((string * ((string * string) * string)) * string) * string) * string) * string list) * string) * string) * string list) * string) *
-                string) * string) * string) * string) * string list) *
-           ((string * string) * ((((((((string * string) * string) * string) * string) * string list) * string) * string) * string list)))))
-        * string) * string) * string list)
-(*                  ? repeat ^^^^^^^^^^^^*)
-\<close> ML \<open>
-val empty_problem_nonrec_WITH_Problem = 
-  ((((((((("", ""), ""), ""), []), ""),
-         (("", ""),
-          ((((((((((((((("", (("", ""), "")), ""), ""), ""), []), ""), ""), []), ""),
-                ""), ""), ""), ""), []),
-           (("", ""), (((((((("", ""), ""), ""), ""), []), ""), ""), [])))))
-       , ""), ""), [])
-\<close> ML \<open>
-val problem_nonrec_WITH_Problem =
-  problem_headline_WITH_Problem --
-    specification --
-    Parse.$$$ "Solution" -- Parse.$$$ ":" -- steps_nonrec
-  :
-  problem_nonrec_WITH_Problem  parser
-(*               ^^^^^^^*)
-\<close> ML \<open>
-ParseC.parse problem_nonrec_WITH_Problem toks_WITH_Problem
-\<close> ML \<open>
-case ParseC.parse problem_nonrec_WITH_Problem toks_WITH_Problem of ((((((((((
-  "OLDProblem", "("), "Biegelinie"), ","), ["Biegelinien"]), ")"),
-        ((
-    "Specification", ":"),
-         ((((((((((((((("", (("", ""), "")), ""), ""), ""), []), ""), ""), []), ""), ""), ""), ""), ""), []), (("", ""), (((((((("", ""), ""), ""), ""), []), ""), ""), []))))),
-    "Solution"), ":"),
-      [_(*"EXEC IMMEDIATELY step_term: <markup> (, )"*),
-       _(*"EXEC IMMEDIATELY step_term: <markup> (Tactic, EXEC IMMEDIATELY: Substitute <markup> <markup>)"*),
-       _(*"EXEC IMMEDIATELY step_term: <markup> (Tactic, EXEC IMMEDIATELY: Rewrite_Set_Inst <markup> make_ratpoly_in)"*),
-       _(*"EXEC IMMEDIATELY step_term: <markup> (Tactic, EXEC IMMEDIATELY: Check_Postcond xxxBiegelinien)"*),
-       _(*"EXEC IMMEDIATELY step_term: <markup> (, )"*)]),
-   [])
-  => () | _ => error "parse problem_nonrec CHANGED"
-\<close> ML \<open>
-\<close>
-
-section \<open>problem_mini\<close>
-text \<open>
-  we make a minimal problem in order to investigate types
-  of the parser's components
-\<close> ML \<open>
-val problem_headline_mini = Parse.$$$ "OLDProblem" 
-\<close> ML \<open>
-val specification_mini = Parse.$$$ "Specification"
-\<close> ML \<open>
-fun exec_name str = "EXEC IMMEDIATELY exec_name: " ^ str;
-fun exec_int int = "EXEC IMMEDIATELY exec_int: " ^ string_of_int int;
-\<close> ML \<open>
-Parse.name >> exec_name: string parser;
-Parse.int >> exec_int  : string parser
-\<close> ML \<open>
-\<close> ML \<open> (* nonrecursive *)
-fun problem_mini toks =
-  problem_headline_mini --
-  specification_mini -- steps_mini toks
-and steps_mini _ =
-  Parse.name >> exec_name || Parse.int >> exec_int
-\<close> ML \<open>
-(problem_mini "") (tokenize "OLDProblem Specification aaa")
-(* = ((("OLDProblem", "Specification"), "EXEC IMMEDIATELY exec_name: aaa"), [])*)
-\<close> ML \<open>
-problem_mini: 'a -> Token.T list -> ((string * string) * string) * Token.T list
-\<close> ML \<open>
-fun exec_problem_mini ((headl, spec), steps) =
-  ["EXEC IMMEDIATELY exec_int: ((" ^ headl ^ ", " ^ spec ^ "0, " ^ string_of_strs steps];
-\<close> ML \<open>
-fun exec_name str = ["EXEC IMMEDIATELY exec_name: " ^ str];
-\<close> ML \<open>
-\<close> ML \<open> (* recursive *)
-fun problem_mini toks =
-  (problem_headline_mini --
-  specification_mini -- steps_mini) toks
-and steps_mini toks =
-  (Parse.name >> exec_name || problem_mini >> exec_problem_mini) toks
-\<close> ML \<open>
-problem_mini: Token.T list -> ((string * string) * string list) * Token.T list ;
-steps_mini  : Token.T list -> string list * Token.T list ;
-\<close> ML \<open>
-problem_mini: ((string * string) * string list) parser;
-steps_mini  : string list parser;
-\<close> ML \<open>
-problem_mini (tokenize "OLDProblem Specification aaa")
-(* = ((("OLDProblem", "Specification"), ["EXEC IMMEDIATELY exec_name: aaa"]), [])*)
-\<close> text \<open> ERROR ?!?!?
-parse problem_mini (tokenize "OLDProblem Specification   OLDProblem Specification")
-exception FAIL (SOME fn) raised (line 152 of "General/scan.ML")
-\<close> ML \<open>
-\<close> ML \<open>
-\<close> ML \<open> (* recursive + repeat *)
-fun exec_name str = "EXEC IMMEDIATELY exec_name: " ^ str;
-\<close> ML \<open>
-fun exec_problem_mini ((headl, spec), steps) =
-  "EXEC IMMEDIATELY exec_int: ((" ^ headl ^ ", " ^ spec ^ "0, " ^ string_of_strs steps;
-\<close> ML \<open>
-fun problem_mini toks =
-  (writeln ("problem_mini " ^ string_of_toks toks); problem_headline_mini --
-  specification_mini -- (writeln ("steps_mini   " ^ string_of_toks toks); steps_mini)) toks
-and steps_mini toks =
-  (Scan.repeat
-    ((writeln ("name         " ^ string_of_toks toks); Parse.name >> exec_name) (**)||
-     (writeln ("sub-problem  " ^ string_of_toks toks); problem_mini >> exec_problem_mini)(**))) toks
-\<close> text \<open>
-problem_mini (tokenize "OLDProblem Specification")
-(*
-problem_mini OLDProblem, Specification 
-steps_mini   OLDProblem, Specification 
-name          
-sub-problem   
-exception MORE () raised (line 159 of "General/scan.ML")*)
-\<close> text \<open>
-problem_mini (tokenize "OLDProblem Specification aaa")
-(*
-problem_mini OLDProblem, Specification, aaa 
-steps_mini   OLDProblem, Specification, aaa 
-name         aaa 
-sub-problem  aaa 
-exception MORE () raised (line 159 of "General/scan.ML")
-
-NOTE: this error persists in case outcommented (** )||
-     (writeln ("sub-problem  " ^ string_of_toks toks); problem_mini >> exec_problem_mini)( **)
-
-THUS THERE IS SOMETHING NOT UNDERSTOOD, see !2! arguments in Test_Parsers_Cookbook.thy
-see Test_Parsers_Cookbook (* recursive parser p.140 \<section>6.1 adapted to tokens: *)
-*)
-\<close> ML \<open>
-\<close>
-
-section \<open>trials on recursion stopped\<close>
-text \<open>
-  Trials on recursion have been postponed after parsing from cartouche
-  (or even ?after executing Specification?).
-  
-\<close> ML \<open>
-val toks_WITH_Problem = tokenize (
-  problem_headline_str_WITH_Problem ^
-    "Specification:" ^
-    "Solution:" ^
-      steps_subproblem_str
-)
-\<close> ML \<open> (* finding the type of exec_subproblem: *)
-fun problem_WITH_Problem xxx =
-  problem_headline_WITH_Problem --
-    specification --
-    Parse.$$$ "Solution" -- Parse.$$$ ":" -- (steps xxx)
-and steps xxx =
-      Scan.repeat (
-        (Parse.term -- (Scan.optional tactic ("", "")) >> exec_step_term) ||
-        (problem_WITH_Problem xxx >> xxx)
-      )
-\<close> ML \<open>
-problem_WITH_Problem
-\<close> ML \<open> (* copy from <Output> abstracted ..*)
-problem_WITH_Problem : (problem_nonrec_WITH_Problem -> string) -> Token.T list -> problem_nonrec_WITH_Problem * Token.T list;
-(*  xxx : ^^^^^^^^^^^^^^^^^^^^^^^^^^                   vvvvvv*)
-problem_WITH_Problem : (problem_nonrec_WITH_Problem -> string) -> problem_nonrec_WITH_Problem parser
-\<close> ML \<open> (* compose arguments from empty_problem_nonrec ..*)
-fun subproblem_msg_WITH_Problem
-  (((((((((s1, s2), s3), s4), strs0), s5),
-         ((s6, s7),
-          (((((((((((((((s11, ((s12, s13), s14)), s15), s16), s17), strs18), s19), s20), strs21), s22),
-                s23), s24), s25), s26), strs27),
-           ((s31, s32), ((((((((s30, s33), s34), s35), s36), strs37), s38), s39), strs40)))))
-       , s51), s61), strs71) = "EXEC IMMEDIATELY step_subproblem:\n" ^
-"  (((((((((" ^ s1 ^ ", " ^ s2 ^ "), " ^ s3 ^ "), " ^ s4 ^ "), " ^ string_of_strs strs0 ^ "), " ^ s5 ^ "),\n" ^
-"         ((" ^ s6 ^ ", " ^ s7 ^ "),\n" ^
-"          (((((((((((((((" ^ s11 ^ ", ((" ^ s12 ^ ", " ^ s13 ^ "), " ^ s14 ^ ")), " ^ s15 ^ "), " ^ s16 ^ "), " ^ s17 ^ "), " ^ string_of_strs strs18 ^ "), " ^ s19 ^ "), " ^ s20 ^ "), " ^ string_of_strs strs21 ^ "), " ^ s22 ^ "),\n" ^
-                 s23 ^ "), " ^ s24 ^ "), " ^ s25 ^ "), " ^ s26 ^ "), " ^ string_of_strs strs27 ^ "),\n" ^
-"           ((" ^ s31 ^ ", " ^ s32 ^ "), ((((((((" ^ s30 ^ ", " ^ s33 ^ "), " ^ s34 ^ "), " ^ s35 ^ "), " ^ s36 ^ "), " ^ string_of_strs strs37 ^ "), " ^ s38 ^ "), " ^ s39 ^ "), " ^ string_of_strs strs40 ^ ")))))\n" ^
-"       , " ^ s51 ^ "), " ^ s61 ^ "), " ^ string_of_strs strs71 ^ ")"
-\<close> ML \<open>
-fun exec_subproblem_WITH_Problem
-  (((((((((s1, s2), s3), s4), strs0), s5),
-         ((s6, s7),
-          (((((((((((((((s11, ((s12, s13), s14)), s15), s16), s17), strs18), s19), s20), strs21), s22),
-                s23), s24), s25), s26), strs27),
-           ((s31, s32), ((((((((s30, s33), s34), s35), s36), strs37), s38), s39), strs40)))))
-       , s51), s61), strs71) = subproblem_msg_WITH_Problem
-  (((((((((s1, s2), s3), s4), strs0), s5),
-         ((s6, s7),
-          (((((((((((((((s11, ((s12, s13), s14)), s15), s16), s17), strs18), s19), s20), strs21), s22),
-                s23), s24), s25), s26), strs27),
-           ((s31, s32), ((((((((s30, s33), s34), s35), s36), strs37), s38), s39), strs40)))))
-       , s51), s61), strs71)
-\<close> ML \<open>
-exec_subproblem_WITH_Problem : problem_nonrec_WITH_Problem -> string
-\<close> ML \<open>
-\<close> ML \<open> (* exec_subproblem has right? type in problem *)
-fun problem_WITH_Problem _ =
-  problem_headline_WITH_Problem --
-    specification --
-    Parse.$$$ "Solution" -- Parse.$$$ ":" -- (steps 1)
-and steps _ =
-      Scan.repeat (
-        (
-          ((Parse.term -- (Scan.optional tactic ("", ""))) >> exec_step_term) ||
-          (problem_WITH_Problem 1 >> exec_subproblem_WITH_Problem)
-    (*                  ^^^^^^^^^^^^^^^*)
-        )
-      )
-\<close> ML \<open>
-problem_WITH_Problem : int -> problem_nonrec_WITH_Problem parser
-\<close> ML \<open>
-steps   : int -> string list    parser
-\<close> ML \<open> (* BUT: omitting the parsers' arguments does NOT work:
-
- *)
-\<close> ML \<open> (* here is the first attempt towards finalisation:
-  THIS REQUIRES 1-2 ARGUMENTS, see Test_Parsers_Cookbook subsection "recursive parsers" * )
-
-val problem =
-  problem_headline --
-    specification --
-    Parse.$$$ "Solution" -- Parse.$$$ ":" -- steps
-and steps =
-      Scan.repeat (
-        (
-          ((Parse.term -- (Scan.optional tactic ("", ""))) >> exec_step_term) ||
-          (problem >> exec_subproblem)
-        )
-      )
-*)
-\<close> ML \<open>
-\<close>
-
-end
diff -r f7ad91ea1f2f -r c224a76494ba test/Pure/Isar/Test_Parse_Term.thy
--- a/test/Pure/Isar/Test_Parse_Term.thy	Thu Mar 18 13:56:45 2021 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,95 +0,0 @@
-(* experiments on scanning and parsing
-   following Stefan Berghofers presentation
-   at the Isabelle Developer Workshop 2010 *)
-
-theory Test_Parse_Term
-imports Main
-begin
-
-section \<open>parse following Stefan Berghofer at Isabelle Developer Workshop 2010\<close>
-ML \<open>
-fun filtered_input str =
-  filter Token.is_proper (Token.explode (Thy_Header.get_keywords' @{context}) Position.none str)
-fun parse p str = Scan.finite Token.stopper p (filtered_input str);
-\<close>
-
-text \<open>should not Parse.term repeat until a non-term token is reached ?
-        ######################\" IS REQUIRED \"#######################\<close>
-ML \<open>
-parse Parse.term "\"xxx +++ 111\" end";
-(*val it =
-   ("\^E\^Ftoken\^Exxx +++ 111\^E\^F\^E", [Token (("end", ({}, {})), (Command, "end"), Slot)])
-   : string * Token.T list*)
-parse (Scan.repeat Parse.term) "\"xxx +++ 111\" end";
-(*val it =
-   (["\^E\^Ftoken\^Exxx +++ 111\^E\^F\^E"], [Token (("end", ({}, {})), (Command, "end"), Slot)])
-   : string list * Token.T list*)
-\<close>
-
-text \<open>Parse.term stops at "Keyword" of outer syntax ?!?
-        Should not be parsed according to inner xyntax ?\<close>
-ML \<open>
-parse Parse.term "\"xxx + 111\" end";
-(*val it = ("\^E\^Ftoken\^Exxx + 111\^E\^F\^E", [Token (("end", ({}, {})), (Command, "end"), Slot)])
-   : string * Token.T list*)
-parse Parse.term "\"aaa\" \"xxx +++ (111)\" end";
-(*val it =
-   ("\^E\^Ftoken\^Eaaa\^E\^F\^E",
-    [Token (("xxx +++ (111)", ({}, {})), (..., "xxx +++ (111)"), Slot),
-     Token (("end", ({}, {})), (Command, "end"), Slot)])
-   : string * Token.T list*)
-\<close>
-
-
-section \<open>decompose term\<close>
-ML \<open>
-(*========== inhibit exn 110314 ================================================
-"---from src/Pure/Isar/token.ML ----------------------------------------------";
-datatype value =
-  Text of string | Typ of typ | Term of term | Fact of thm list | Attribute of morphism -> attribute;
-datatype slot =
-  Slot | Value of value option | Assignable of value option Unsynchronized.ref;
-datatype kind =
-  Command | Keyword | Ident | LongIdent | SymIdent | Var | TypeIdent | TypeVar |
-  Nat | String | AltString | Verbatim | Space | Comment | InternalValue |
-  Malformed | Error of string | Sync | EOF;
-datatype T = Token of (Symbol_Pos.text * Position.range) * (kind * string) * slot;
-                                                                fun source_of (Token ((source, (pos, _)), _, _)) =
-                                                                    YXML.string_of (XML.Elem (Markup.tokenN, 
-                                                                    Position.properties_of pos, [XML.Text source]));
-                                                                    (*fn : T -> string*)
-"---from src/Pure/General/scan.ML --------------------------------------------------------------------------------";
-                                fun ahead scan xs = (fst (scan xs), xs);
-                                    (*fn : ('a -> 'b * 'c) -> 'a -> 'b * 'a*)
-"---from src/Pure/Isar/parse.ML ----------------------------------------------------------------------------------";
-                                                  (*fn : Token.T list -> string * Token.T list*)
-                                                        fun fail_with s = Scan.fail_with
-                                                          (fn [] => s ^ " expected (past end-of-file!)"
-                                                            | (tok :: _) =>
-                                                                (case Token.text_of tok of
-                                                                  (txt, "") =>
-                                                                    s ^ " expected,\nbut " ^ txt ^ Token.pos_of tok 
-                                                                    ^ " was found"
-                                                                | (txt1, txt2) =>
-                                                                    s ^ " expected,\nbut " ^ txt1 ^ Token.pos_of tok 
-                                                                    ^ " was found:\n" ^ txt2));
-                                                            (*fn : string -> Token.T list -> 'a*)
-                                                         fun RESET_VALUE atom = Scan.ahead (Scan.one (K true)) -- 
-                                                             atom >> (fn (arg, x) =>  (Token.assign NONE arg; x));
-                                                             (*fn : (Token.T list -> 'a * 'b) -> Token.T list -> 'a * 'b*)
-                                               val not_eof = RESET_VALUE (Scan.one Token.not_eof);
-                                                   (*fn : Token.T list -> Token.T * Token.T list*)
-       fun inner_syntax atom = Scan.ahead atom |-- not_eof >> Token.source_of;
-           (*fn : (Token.T list -> 'a * 'b) -> Token.T list -> string * Token.T list*)
-                                 fun group s scan = scan || fail_with s;
-                                     (*fn : string -> (Token.T list -> 'a) -> Token.T list -> 'a*)
-                                              val trm = Parse.short_ident || Parse.long_ident || Parse.sym_ident || 
-                                                        Parse.term_var || Parse.number || Parse.string;
-                    val term_group = group "term" trm;
-                        (*fn : Token.T list -> string * Token.T list*)
-val term = inner_syntax term_group;
-(*fn : Token.T list -> string * Token.T list*)
-============ inhibit exn 110314 ==============================================*)
-\<close>
-
-end
\ No newline at end of file
diff -r f7ad91ea1f2f -r c224a76494ba test/Pure/Isar/Theory_Commands.thy
--- a/test/Pure/Isar/Theory_Commands.thy	Thu Mar 18 13:56:45 2021 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,133 +0,0 @@
-theory Theory_Commands
-  imports Main (** )"~~/src/Tools/isac/BridgeJEdit/Isac"( *other Outer_Syntax.command*)
-  keywords
-    "ISAC" :: thy_decl and
-    "Problem" "Specification" "Model" "References" "Solution"
-    "Given" "Find" "Relate" "Where"
-    "RTheory" "RProblem" "RMethod"
-    "Tactic"
-begin
-
-ML_file "~~/src/Tools/isac/BridgeJEdit/parseC.sml"
-
-section \<open>Original code from Makarius\<close>
-subsection \<open>Analogy to src/Pure/Thy/document_antiquotations.ML\<close>
-setup \<open>
-  let
-(*da*)fun report_text ctxt text =
-(*da*)  let val pos = Input.pos_of text in
-(*da*)    Context_Position.reports ctxt
-(*da*)      [(pos, Markup.language_text (Input.is_delimited text)),
-(*da*)       (pos, Markup.raw_text)]
-(*da*)  end;
-(*da*)
-(*da*)fun prepare_text ctxt =
-(*da*)  Input.source_content #> #1 #> Document_Antiquotation.prepare_lines ctxt;
-  in
-    Thy_Output.antiquotation_raw_embedded \<^binding>\<open>theory_commands\<close> (Scan.lift Args.text_input)
-(*da*)(fn ctxt => fn text =>
-(*da*)  let
-          val thy = Proof_Context.theory_of ctxt;
-(*da*)    val keywords = Thy_Header.get_keywords thy;
-(*da*)            (*vvvvvvvvvvvvvvvvvvvvvvv*)
-          val trs = Outer_Syntax.parse_text thy (K thy) (Input.pos_of text) (Input.text_of text);
-          val _ = fold (Toplevel.command_exception true) trs (Toplevel.theory_toplevel thy);
-(*da*)                (*^^^^^^^^^^^^^^^^^^^^^^^^^^*)
-(*da*)    val _ = report_text ctxt text;
-(*da*)    val _ =
-(*da*)      Input.source_explode text
-(*da*)      |> Token.tokenize keywords {strict = true}
-(*da*)      |> maps (Token.reports keywords)
-(*da*)      |> Context_Position.reports_text ctxt;
-(*da*)  in
-(*da*)    prepare_text ctxt text
-(*da*)    |> Token.explode0 keywords
-(*da*)    |> maps (Thy_Output.output_token ctxt)
-(*da*)    |> Thy_Output.isabelle ctxt
-(*da*)  end)
-  end
-\<close>
-(*"da" legend:
-  same as "theory_text_antiquotation", etc in src/Pure/Thy/document_antiquotations.ML
-
-  cited from Makarius' mail:
-  Outer_Syntax.parse_text and Toplevel.command_exception --- this
-  basically works, but causes some duplication of markup.
-*)
-
-text \<open>
-  @{theory_commands \<open>term \<open>a + b\<close>\<close>}
-\<close>
-
-subsection \<open>command_keyword ISAC\<close>
-ML \<open> (*active*)
-\<close> text \<open> (*for "ISAC" :: diag, Outer_Syntax.command*)
-fun check_problem (_: ParseC.problem) =
-  fn (_: Toplevel.transition) => Toplevel.empty
-
-val _ =
-  Outer_Syntax.command @ {command_keyword ISAC} "embedded ISAC language"
-    (
-      ParseC.problem
-    >>
-      (fn input => Toplevel.keep (fn _ => ignore (check_problem input)))
-    )
-
-ParseC.problem: ParseC.problem parser;
-check_problem: ParseC.problem -> Toplevel.transition -> Toplevel.transition;
-\<close> ML \<open>
-\<close> ML \<open> (*for "ISAC" :: thy_decl, Outer_Syntax.local_theory,  vvv--- TODO*)
-fun check_problem (_: Proof.context) (_: ParseC.problem(*, _: Position.T*)) = ();
-\<close> ML \<open>
-val _ =
-  Outer_Syntax.local_theory @{command_keyword ISAC} "embedded ISAC language"
-    (
-      ParseC.problem
-    >> (*from naproche.ML..*)
-      (fn inp => fn lthy => (check_problem lthy inp; lthy))
-    )
-\<close> ML \<open>
-\<close> ML \<open>
-\<close> ML \<open>
-\<close>
-
-section \<open>Check code with Isac example\<close>
-text \<open>
-  @{theory_commands \<open>
-    ISAC
-      Problem ("Biegelinie", ["Biegelinien"])
-      "y x = -6 * q_0 * L ^ 2 / (-24 * EI)"
-  \<close>}
-\<close>
-text \<open>
-  @{theory_commands \<open>
-    ISAC
-      Problem ("Biegelinie", ["Biegelinien"])
-        Specification:
-          Model ( RProblem ):
-            Given: "Traegerlaenge L", "Streckenlast q_0"
-            Where: "q_0 ist_integrierbar_auf {| 0, L |}", "0 < L"
-            Find: "Biegelinie y"
-            Relate: "Randbedingungen [ Q_0 = q_0 * L, M_b L = 0, y_0 = 0, d_d x y_0 = 0 ]"
-          References:
-            RTheory: "Biegelinie"
-            RProblem: ["Biegelinien"]
-            RMethod: ["Integrieren", "KonstanteBestimmen2"]
-        Solution:
-          "[c = -1 * L * q_0 / -1, c_2 = -1 * L ^ 2 * q_0 / 2, c_3 = 0, c_4 = 0]"
-          "y x = c_4 + c_3 * x + 1 / (-1 * EI)"
-                Tactic Substitute "c_4 + c_3 * x +  1 / (-1 * EI)\" \"[c, c_1, c_2, c_4]"
-          "y x = 0 + 0 * x + 1 / (-1 * EI)"
-(** )           Tactic Rewrite_Set_Inst "[(bdv, x)]" "make_ratpoly_in" ( *..Outer syntax error*)
-          "y x = -6 * q_0 * L ^ 2 / (-24 * EI)"
-                Tactic Check_Postcond ["Biegelinien", "xxx"]
-      "y x = -6 * q_0 * L ^ 2 / (-24 * EI)"
-  \<close>}
-(*(**)           Tactic Rewrite_Set_Inst "[(bdv, x)]" "make_ratpoly_in" (*..Outer syntax error*)
-  raises:
-  Outer syntax error: command expected,
-  but keyword Tactic was found
-*)
-\<close>
-
-end
diff -r f7ad91ea1f2f -r c224a76494ba test/Tools/isac/BridgeJEdit/parseC.sml
--- a/test/Tools/isac/BridgeJEdit/parseC.sml	Thu Mar 18 13:56:45 2021 +0100
+++ b/test/Tools/isac/BridgeJEdit/parseC.sml	Mon Mar 22 08:31:30 2021 +0100
@@ -6,6 +6,7 @@
 "-----------------------------------------------------------------------------------------------";
 "table of contents -----------------------------------------------------------------------------";
 "-----------------------------------------------------------------------------------------------";
+"----------- complete Problem ------------------------------------------------------------------";
 "----------- Problem headline ------------------------------------------------------------------";
 "----------- Model -----------------------------------------------------------------------------";
 "----------- Model-items -----------------------------------------------------------------------";
@@ -36,6 +37,38 @@
 :
 *)
 
+"----------- complete Problem ------------------------------------------------------------------";
+"----------- complete Problem ------------------------------------------------------------------";
+"----------- complete Problem ------------------------------------------------------------------";
+(* copy fromIsac's Java-Frontend:
+
+Problem ("Biegelinie", ["Biegelinien"])
+  Specification:
+    Model:
+      Given: "Traegerlaenge L", "Streckenlast q_0"
+      Where: "q_0 ist_integrierbar_auf {| 0, L |}", "0 < L"
+      Find: "Biegelinie y"
+      Relate: "Randbedingungen [ Q_0 = q_0 * L, M_b L = 0, y_0 = 0, d_d x y_0 = 0 ]"
+    References:
+      RTheory: "Biegelinie"
+      RProblem: ["Biegelinien"]
+      RMethod: ["Integrieren", "KonstanteBestimmen2"]
+  Solution:
+    Problem ("Biegelinie", ["vonBelastungZu", "Biegelinien"])
+    "[Q x = c + -1 * q_0 * x, M_b x = c_2 + c * x + -1 * q_0 / 2 * x ^ 2,  y' x =  c_3 + 1 / (-1 * EI) * (c_2 * x + c / 2 * x ^ 2 + -1 * q_0 / 6 * x ^ 3),  y x =  c_4 + c_3 * x +  1 / (-1 * EI) *  (c_2 / 2 * x ^ 2 + c / 6 * x ^ 3 + -1 * q_0 / 24 * x ^ 4)]"
+    Problem ("Biegelinie", ["setzeRandbedingungen", "Biegelinien"])
+    "[L * q_0 = c, 0 = (2 * c_2 + 2 * L * c + -1 * L ^ 2 * q_0) / 2, 0 = c_4,  0 = c_3]"
+    "solveSystem [L * q_0 = c, 0 = (2 * c_2 + 2 * L * c + -1 * L ^ 2 * q_0) / 2, 0 = c_4,  0 = c_3] [c, c_1, c_2, c_4]"
+    "[c = -1 * L * q_0 / -1, c_2 = -1 * L ^ 2 * q_0 / 2, c_3 = 0, c_4 = 0]"
+    "y x = c_4 + c_3 * x + 1 / (-1 * EI) * (c_2 / 2 * x ^ 2 + c / 6 * x ^ 3 + -1 * q_0 / 24 * x ^ 4)"
+      Tactic Substitute "c_4 + c_3 * x +  1 / (-1 * EI) *  (c_2 / 2 * x ^ 2 + c / 6 * x ^ 3 + -1 * q_0 / 24 * x ^ 4)" "[c, c_1, c_2, c_4]"
+    "y x = 0 + 0 * x + 1 / (-1 * EI) * (-1 * L ^ 2 * q_0 / 2 / 2 * x ^ 2 + -1 * L * q_0 / -1 / 6 * x ^ 3 +  -1 * q_0 / 24 * x ^ 4)"
+      Tactic Rewrite_Set_Inst "[(bdv, x)]" "make_ratpoly_in" "y x"
+    "y x = -6 * q_0 * L ^ 2 / (-24 * EI) * x ^ 2 + 4 * L * q_0 / (-24 * EI) * x ^ 3 + -1 * q_0 / (-24 * EI) * x ^ 4"
+      Tactic Check_Postcond ["Biegelinien"]
+"y x = -6 * q_0 * L ^ 2 / (-24 * EI) * x ^ 2 + 4 * L * q_0 / (-24 * EI) * x ^ 3 + -1 * q_0 / (-24 * EI) * x ^ 4"
+*)
+
 "----------- Problem headline ------------------------------------------------------------------";
 "----------- Problem headline ------------------------------------------------------------------";
 "----------- Problem headline ------------------------------------------------------------------";
diff -r f7ad91ea1f2f -r c224a76494ba test/Tools/isac/CLEANUP
--- a/test/Tools/isac/CLEANUP	Thu Mar 18 13:56:45 2021 +0100
+++ b/test/Tools/isac/CLEANUP	Mon Mar 22 08:31:30 2021 +0100
@@ -12,12 +12,14 @@
 rm *.orig~~
 rm *.orig~~~
 cd ADDTESTS
+  echo "cd ADDTESTS was successful -----------------------------------------------------"
   rm *~
   rm #*
   rm .\#*
   rm *.tar*
   rm *.orig*
   cd accumulate-val
+    echo "cd accumulate-val was successful -----------------------------------------------------"
     rm *~
     rm #*
     rm .\#*
@@ -28,6 +30,7 @@
     rm *.orig~~~
     cd .. 
   cd course
+    echo "cd course was successful -----------------------------------------------------"
     rm *~
     rm #*
     rm .\#*
@@ -37,6 +40,7 @@
     rm *.orig~~
     rm *.orig~~~
     cd ml_quickstart
+      echo "cd ml_quickstart was successful -----------------------------------------------------"
       rm *~
       rm #*
       rm .\#*
@@ -47,6 +51,7 @@
       rm *.orig~~~
       cd .. 
     cd phst11
+      echo "cd phst11 was successful -----------------------------------------------------"
       rm *~
       rm #*
       rm .\#*
@@ -57,6 +62,7 @@
       rm *.orig~~~
       cd .. 
     cd SignalProcess
+      echo "cd SignalProcess was successful -----------------------------------------------------"
       rm *~
       rm #*
       rm .\#*
@@ -68,6 +74,7 @@
       cd .. 
     cd .. 
   cd file-depend
+    echo "cd file-depend was successful -----------------------------------------------------"
     rm *~
     rm #*
     rm .\#*
@@ -75,6 +82,7 @@
     rm *.orig*
     cd .. 
   cd libisabelle
+    echo "cd libisabelle was successful -----------------------------------------------------"
     rm *~
     rm #*
     rm .\#*
@@ -85,6 +93,7 @@
     rm *.orig~~~
     cd .. 
   cd test-depend
+    echo "cd test-depend was successful -----------------------------------------------------"
     rm *~
     rm #*
     rm .\#*
@@ -94,6 +103,7 @@
     rm *.orig~~
     rm *.orig~~~
     cd testdir1
+      echo "cd testdir1 was successful -----------------------------------------------------"
       rm *~
       rm #*
       rm .\#*
@@ -104,6 +114,7 @@
       rm *.orig~~~
       cd .. 
     cd testdirm
+      echo "cd testdirm was successful -----------------------------------------------------"
       rm *~
       rm #*
       rm .\#*
@@ -116,6 +127,7 @@
     cd .. 
   cd .. 
 cd Pure
+  echo "cd Pure was successful -----------------------------------------------------"
   rm *~
   rm #*
   rm .\#*
@@ -125,6 +137,7 @@
   rm *.orig~~
   rm *.orig~~~
   cd Isar
+    echo "cd Isar was successful -----------------------------------------------------"
     rm *~
     rm #*
     rm .\#*
@@ -136,6 +149,7 @@
     cd .. 
   cd .. 
 cd Minisubpbl
+  echo "cd Minisubpbl was successful -----------------------------------------------------"
   rm #*
   rm .\#*
   rm *.tar*
@@ -145,6 +159,7 @@
   rm *.orig~~~
   cd .. 
 cd OLDTESTS
+  echo "cd OLDTESTS was successful -----------------------------------------------------"
   rm #*
   rm .\#*
   rm *.tar*
@@ -301,6 +316,22 @@
   rm *.orig~~
   rm *.orig~~~
   cd .. 
+cd BridgeJEdit
+  echo "cd BridgeJEdit was successful ----------------------------------------------------"
+  rm *.sml~
+  rm *.sml~~
+  rm *.sml~~~
+  rm *.thy~
+  rm *.thy~~
+  rm *.thy~~~
+  rm #*
+  rm .\#*
+  rm *.tar*
+  rm *.orig
+  rm *.orig~
+  rm *.orig~~
+  rm *.orig~~~
+  cd .. 
 cd BridgeLibisabelle
   echo "cd BridgeLibisabelle was successful ----------------------------------------------------"
   rm *.sml~
@@ -334,6 +365,7 @@
   rm *.tar*
   rm *.orig*
   cd Inverse_Z_Transform
+    echo "cd Inverse_Z_Transform was successful -----------------------------------------------------------"
     rm *~
     rm #*
     rm .\#*