(** Pure Isabelle **)

 structure Distribution =     (*filled-in by makedist*)

 struct

   val version = "unidentified repository version";

   val is_official = false;

 end;

 (*if true then some tools will OMIT some proofs*)

 val quick_and_dirty = Unsynchronized.ref false;

 print_depth 10;

 (* library of general tools *)

 use "General/basics.ML";

 use "library.ML";

 use "General/print_mode.ML";

 use "General/alist.ML";

 use "General/table.ML";

 use "Concurrent/simple_thread.ML";

 use "Concurrent/synchronized.ML";

 if Multithreading.available then ()

 else use "Concurrent/synchronized_sequential.ML";

 use "General/properties.ML";

 use "General/output.ML";

 use "PIDE/markup.ML";

 fun legacy_feature s = warning (Markup.markup Markup.legacy ("Legacy feature! " ^ s));

 use "General/timing.ML";

 use "General/scan.ML";

 use "General/source.ML";

 use "General/symbol.ML";

 use "General/seq.ML";

 use "General/position.ML";

 use "General/symbol_pos.ML";

 use "General/antiquote.ML";

 use "ML/ml_lex.ML";

 use "ML/ml_parse.ML";

 use "General/secure.ML";

 (*^^^^^ end of basic ML bootstrap ^^^^^*)

 use "General/integer.ML";

 use "General/stack.ML";

 use "General/queue.ML";

 use "General/heap.ML";

 use "General/same.ML";

 use "General/ord_list.ML";

 use "General/balanced_tree.ML";

 use "General/linear_set.ML";

 use "General/buffer.ML";

 use "General/pretty.ML";

 use "General/path.ML";

 use "General/url.ML";

 use "General/file.ML";

 use "General/long_name.ML";

 use "General/binding.ML";

 use "General/socket_io.ML";

 use "General/sha1.ML";

 if ML_System.is_polyml then use "General/sha1_polyml.ML" else ();

 use "PIDE/xml.ML";

 use "PIDE/yxml.ML";

 use "General/graph.ML";

 (* concurrency within the ML runtime *)

 if ML_System.is_polyml

 then use "ML/exn_properties_polyml.ML"

 else use "ML/exn_properties_dummy.ML";

 if ML_System.name = "polyml-5.5.0"

 then use "ML/ml_statistics_polyml-5.5.0.ML"

 else use "ML/ml_statistics_dummy.ML";

 use "Concurrent/single_assignment.ML";

 if Multithreading.available then ()

 else use "Concurrent/single_assignment_sequential.ML";

 if ML_System.is_polyml then use "Concurrent/time_limit.ML" else ();

 if Multithreading.available

 then use "Concurrent/bash.ML"

 else use "Concurrent/bash_sequential.ML";

 use "Concurrent/par_exn.ML";

 use "Concurrent/task_queue.ML";

 use "Concurrent/future.ML";

 use "Concurrent/lazy.ML";

 if Multithreading.available then ()

 else use "Concurrent/lazy_sequential.ML";

 use "Concurrent/par_list.ML";

 if Multithreading.available then ()

 else use "Concurrent/par_list_sequential.ML";

 use "Concurrent/mailbox.ML";

 use "Concurrent/cache.ML";

 use "PIDE/active.ML";

 (* fundamental structures *)

 use "name.ML";

 use "term.ML";

 use "context.ML";

 use "context_position.ML";

 use "config.ML";

 use "System/options.ML";

 (* inner syntax *)

 use "Syntax/term_position.ML";

 use "Syntax/lexicon.ML";

 use "Syntax/ast.ML";

 use "Syntax/syntax_ext.ML";

 use "Syntax/parser.ML";

 use "Syntax/syntax_trans.ML";

 use "Syntax/mixfix.ML";

 use "Syntax/printer.ML";

 use "Syntax/syntax.ML";

 (* core of tactical proof system *)

 use "term_ord.ML";

 use "term_subst.ML";

 use "term_xml.ML";

 use "General/name_space.ML";

 use "sorts.ML";

 use "type.ML";

 use "logic.ML";

 use "Syntax/simple_syntax.ML";

 use "net.ML";

 use "item_net.ML";

 use "envir.ML";

 use "consts.ML";

 use "primitive_defs.ML";

 use "defs.ML";

 use "sign.ML";

 use "term_sharing.ML";

 use "pattern.ML";

 use "unify.ML";

 use "theory.ML";

 use "interpretation.ML";

 use "proofterm.ML";

 use "thm.ML";

 use "more_thm.ML";

 use "facts.ML";

 use "global_theory.ML";

 use "pure_thy.ML";

 use "drule.ML";

 use "morphism.ML";

 use "variable.ML";

 use "conv.ML";

 use "goal_display.ML";

 use "tactical.ML";

 use "search.ML";

 use "tactic.ML";

 use "raw_simplifier.ML";

 use "conjunction.ML";

 use "assumption.ML";

 use "display.ML";

 (* Isar -- Intelligible Semi-Automated Reasoning *)

 (*ML support*)

 use "ML/ml_syntax.ML";

 use "ML/ml_env.ML";

 use "Isar/runtime.ML";

 use "ML/ml_compiler.ML";

 if ML_System.is_polyml then use "ML/ml_compiler_polyml.ML" else ();

 use "skip_proof.ML";

 use "goal.ML";

 (*proof context*)

 use "Isar/object_logic.ML";

 use "Isar/rule_cases.ML";

 use "Isar/auto_bind.ML";

 use "type_infer.ML";

 use "Syntax/local_syntax.ML";

 use "Isar/proof_context.ML";

 use "type_infer_context.ML";

 use "Syntax/syntax_phases.ML";

 use "Isar/local_defs.ML";

 (*proof term operations*)

 use "Proof/reconstruct.ML";

 use "Proof/proof_syntax.ML";

 use "Proof/proof_rewrite_rules.ML";

 use "Proof/proof_checker.ML";

 (*outer syntax*)

 use "Isar/token.ML";

 use "Isar/keyword.ML";

 use "Isar/parse.ML";

 use "Isar/args.ML";

 use "ML/ml_context.ML";

 (*theory sources*)

 use "Thy/thy_header.ML";

 use "Thy/thy_syntax.ML";

 use "Thy/html.ML";

 use "Thy/latex.ML";

 (*basic proof engine*)

 use "Isar/proof_display.ML";

 use "Isar/attrib.ML";

 use "ML/ml_antiquote.ML";

 use "Isar/context_rules.ML";

 use "Isar/method.ML";

 use "Isar/proof.ML";

 use "Isar/element.ML";

 (*derived theory and proof elements*)

 use "Isar/calculation.ML";

 use "Isar/obtain.ML";

 (*local theories and targets*)

 use "Isar/local_theory.ML";

 use "Isar/locale.ML";

 use "Isar/generic_target.ML";

 use "Isar/overloading.ML";

 use "axclass.ML";

 use "Isar/class.ML";

 use "Isar/named_target.ML";

 use "Isar/expression.ML";

 use "Isar/class_declaration.ML";

 use "Isar/bundle.ML";

 use "simplifier.ML";

 (*executable theory content*)

 use "Isar/code.ML";

 (*specifications*)

 use "Isar/parse_spec.ML";

 use "Isar/spec_rules.ML";

 use "Isar/specification.ML";

 use "Isar/typedecl.ML";

 use "ML/ml_thms.ML";

 (*toplevel transactions*)

 use "Isar/proof_node.ML";

 use "Isar/toplevel.ML";

 (*theory documents*)

 use "System/isabelle_system.ML";

 use "Thy/term_style.ML";

 use "Thy/thy_output.ML";

 use "PIDE/command.ML";

 use "Isar/outer_syntax.ML";

 use "General/graph_display.ML";

 use "Thy/present.ML";

 use "Thy/thy_load.ML";

 use "Thy/thy_info.ML";

 use "PIDE/document.ML";

 use "Thy/rail.ML";

 (*theory and proof operations*)

 use "Isar/rule_insts.ML";

 use "Thy/thm_deps.ML";

 use "Isar/isar_cmd.ML";

 use "subgoal.ML";

 use "Proof/extraction.ML";

 (* Isabelle/Isar system *)

 use "System/session.ML";

 use "System/command_line.ML";

 use "System/system_channel.ML";

 use "System/isabelle_process.ML";

 use "System/invoke_scala.ML";

 use "PIDE/protocol.ML";

 use "System/isar.ML";

 (* miscellaneous tools and packages for Pure Isabelle *)

 use "Tools/build.ML";

 use "Tools/named_thms.ML";

 use "Tools/legacy_xml_syntax.ML";

 (* configuration for Proof General *)

 use "ProofGeneral/pgip_types.ML";

 use "ProofGeneral/pgml.ML";

 use "ProofGeneral/pgip_markup.ML";

 use "ProofGeneral/pgip_input.ML";

 use "ProofGeneral/pgip_output.ML";

 use "ProofGeneral/pgip.ML";

 use "ProofGeneral/pgip_isabelle.ML";

 (use

   |> Unsynchronized.setmp Proofterm.proofs 0

   |> Unsynchronized.setmp Multithreading.max_threads 0)

   "ProofGeneral/preferences.ML";

 use "ProofGeneral/pgip_parser.ML";

 use "ProofGeneral/proof_general_pgip.ML";

 use "ProofGeneral/proof_general_emacs.ML";

 (* ML toplevel pretty printing *)

 toplevel_pp ["Pretty", "T"] "(fn _: Pretty.T => Pretty.str \"<pretty>\")";

 toplevel_pp ["Task_Queue", "task"] "Pretty.str o Task_Queue.str_of_task";

 toplevel_pp ["Task_Queue", "group"] "Pretty.str o Task_Queue.str_of_group";

 toplevel_pp ["Position", "T"] "Pretty.position";

 toplevel_pp ["Binding", "binding"] "Pretty.str o Binding.print";

 toplevel_pp ["Thm", "thm"] "Proof_Display.pp_thm";

 toplevel_pp ["Thm", "cterm"] "Proof_Display.pp_cterm";

 toplevel_pp ["Thm", "ctyp"] "Proof_Display.pp_ctyp";

 toplevel_pp ["Context", "theory"] "Context.pretty_thy";

 toplevel_pp ["Context", "theory_ref"] "Context.pretty_thy o Theory.deref";

 toplevel_pp ["Context", "Proof", "context"] "Proof_Display.pp_context";

 toplevel_pp ["Ast", "ast"] "Ast.pretty_ast";

 toplevel_pp ["Path", "T"] "Path.pretty";

 toplevel_pp ["SHA1", "digest"] "Pretty.str o quote o SHA1.rep";

 toplevel_pp ["Proof", "state"] "(fn _: Proof.state => Pretty.str \"<Proof.state>\")";

 toplevel_pp ["Toplevel", "state"] "Toplevel.pretty_abstract";

 if ML_System.is_polyml then use "ML/install_pp_polyml.ML" else ();

 (* the Pure theory *)

 use "pure_syn.ML";

 Toplevel.program (fn () => Thy_Info.use_thy ("Pure", Position.none));

 Context.set_thread_data NONE;

 structure Pure = struct val thy = Thy_Info.get_theory "Pure" end;

 toplevel_pp ["typ"] "Proof_Display.pp_typ Pure.thy";

 use "ProofGeneral/pgip_tests.ML";

 (* ML toplevel commands *)

 fun use name = Toplevel.program (fn () => Thy_Load.use_ml (Path.explode name));

 fun use_thys args = Toplevel.program (fn () => Thy_Info.use_thys (map (rpair Position.none) args));

 val use_thy = use_thys o single;

 val cd = File.cd o Path.explode;

 Proofterm.proofs := 0;

 Multithreading.max_threads := 0;