neuper@42185: (* Title: tests for ListC
neuper@42185:    Author: Walther Neuper 030501
neuper@42185:    (c) copyright due to lincense terms.
neuper@42185: *)
neuper@42185: 
neuper@52148: "-----------------------------------------------------------------------------";
neuper@52148: "-----------------------------------------------------------------------------";
neuper@52148: "table of contents -----------------------------------------------------------";
neuper@52148: "-----------------------------------------------------------------------------";
wneuper@59244: "----------- check 'type xlist' {||1, 2, 3||} --------------------------------";
neuper@52148: "--------------------- NTH ---------------------------------------------------";
walther@60121: "--------------------- Length ------------------------------------------------";
neuper@52148: "--------------------- tl ----------------------------------------------------";
neuper@52148: "-----------------------------------------------------------------------------";
neuper@52148: "-----------------------------------------------------------------------------";
neuper@42185: 
wneuper@59244: "----------- check 'type xlist' {||1, 2, 3||} --------------------------------";
wneuper@59244: "----------- check 'type xlist' {||1, 2, 3||} --------------------------------";
wneuper@59244: "----------- check 'type xlist' {||1, 2, 3||} --------------------------------";
wneuper@59234: (* ML representation *)
wneuper@59244: val t1 = @{term "{|| ||}"};
wneuper@59244: val t2 = @{term "{||1,2,3||}"};
wneuper@59234: 
wneuper@59234: (* pretty printing *)
wneuper@59234: if Print_Mode.setmp [] 
wneuper@59234:   (Syntax.string_of_term (Config.put show_markup false (Proof_Context.init_global @{theory}))) t1
wneuper@59244:   = "{|| ||}"
wneuper@59244: then () else error "CHANGED pretty printing of '{|| ||}'";
wneuper@59234: 
wneuper@59234: if Print_Mode.setmp [] 
wneuper@59234:   (Syntax.string_of_term (Config.put show_markup false (Proof_Context.init_global @{theory}))) t2
wneuper@59244:   = "{|| 1::'a, 2::'a, 3::'a ||}"
wneuper@59244: then () else error "CHANGED pretty printing of '{||1,2,3||}'"
wneuper@59234: 
wneuper@59234: (* parsing *)
wneuper@59244: Syntax.read_term_global @{theory} "{|| ||}";
wneuper@59244: Syntax.read_term_global @{theory} "{||1,2,3||}";
neuper@42185: 
neuper@52148: "--------------------- NTH ---------------------------------------------------";
neuper@52148: "--------------------- NTH ---------------------------------------------------";
neuper@52148: "--------------------- NTH ---------------------------------------------------";
walther@59801: val prog_expr = assoc_rls "prog_expr"
neuper@52148: 
neuper@52148: val t = str2term "NTH 1 [a,b,c,d,e]";
neuper@52148: atomty t;
walther@59871: val thm = (#prop o Thm.rep_thm o ThmC.numerals_to_Free) @{thm NTH_NIL};
neuper@52148: atomty thm;
walther@59871: val SOME (t', _) = rewrite_ thy dummy_ord prog_expr false (ThmC.numerals_to_Free @{thm NTH_NIL}) t;
walther@59868: if UnparseC.term t' = "a" then () 
neuper@52148: else error "NTH 1 [a,b,c,d,e] = a ..changed";
neuper@52148: 
neuper@52148: val t = str2term "NTH 3 [a,b,c,d,e]";
neuper@52148: val Const ("ListC.NTH", _) $ Free ("3", _) $ (Const ("List.list.Cons", _) $ Free ("a", _) $
neuper@52148:   (Const ("List.list.Cons", _) $ Free ("b", _) $ 
neuper@52148:     (Const _ $ Free _ $ (Const _ $ Free _ $ (Const _ $ Free _ $ Const _))))) = t;
neuper@42185: atomty t;
walther@59871: val thm = (#prop o Thm.rep_thm o ThmC.numerals_to_Free) @{thm NTH_CONS};
neuper@42185: atomty thm;
walther@59871: val SOME (t', _) = rewrite_ thy dummy_ord prog_expr false (ThmC.numerals_to_Free @{thm NTH_CONS}) t;
walther@59868: if UnparseC.term t' = "NTH (3 + -1) [b, c, d, e]" then () 
neuper@52148: else error "NTH 3 [a,b,c,d,e] = NTH (3 + - 1) [b, c, d, e] ..changed";
neuper@42185: 
neuper@52148: (* now the argument "(3 + - 1)" etc needs to be evaluated in the assumption of NTH_CONS *)
neuper@52148: val t = str2term "NTH 3 [a,b,c,d,e]";
neuper@42185: atomty t;
walther@59901: Rewrite.trace_on := false;
walther@59801: val SOME (t', _) = rewrite_set_ thy false prog_expr t;
walther@59901: Rewrite.trace_on := false;
walther@59868: if UnparseC.term t' = "c" then () 
neuper@52148: else error "NTH 3 [a,b,c,d,e] = c ..changed";
neuper@42185: 
walther@60121: "--------------------- Length ------------------------------------------------";
walther@60121: "--------------------- Length ------------------------------------------------";
walther@60121: "--------------------- Length ------------------------------------------------";
walther@59801: val prog_expr = assoc_rls "prog_expr"
neuper@42185: 
neuper@52148: val thy = @{theory ListC};
walther@60121: val t = str2term "Length [1, 1, 1]";
neuper@52148: val SOME (t, asm) = rewrite_ thy tless_true tval_rls false @{thm LENGTH_CONS} t;
walther@60121: UnparseC.term t = "1 + Length [1, 1]";
neuper@52148: val SOME (t, asm) = rewrite_ thy tless_true tval_rls false @{thm LENGTH_CONS} t;
walther@60121: UnparseC.term t = "1 + (1 + Length [1])";
neuper@52148: val SOME (t, asm) = rewrite_ thy tless_true tval_rls false @{thm LENGTH_CONS} t;
walther@60121: UnparseC.term t = "1 + (1 + (1 + Length []))";
neuper@52148: val NONE          = rewrite_ thy tless_true tval_rls false @{thm LENGTH_CONS} t;
neuper@52148: val SOME (t, asm) = rewrite_ thy tless_true tval_rls false @{thm LENGTH_NIL} t;
neuper@52148: val NONE          = rewrite_ thy tless_true tval_rls false @{thm LENGTH_NIL} t;
walther@59868: if UnparseC.term t = "1 + (1 + (1 + 0))" then () 
walther@60121: else error "Length [1, 1, 1] = 1 + (1 + (1 + 0))  ..changed";
neuper@42185: 
walther@60121: val t = str2term "Length [1, 1, 1]";
walther@59801: val SOME (t, asm) = rewrite_set_ thy false prog_expr t;
walther@59868: if UnparseC.term t = "3" then ()
walther@60121: else error "Length [1, 1, 1] = 3  ..prog_expr changed";
neuper@42185: 
walther@60121: val t = str2term "Length [1, 1, 1]";
walther@59801: val t = eval_prog_expr thy prog_expr t;
neuper@52148: case t of Free ("3", _) => () 
walther@60121: | _ => error "Length [1, 1, 1] = 3  ..eval_prog_expr changed";
neuper@42185: