src/Pure/codegen.ML
changeset 24920 2a45e400fdad
parent 24908 c74ad8782eeb
child 25009 61946780de00
equal deleted inserted replaced
24919:ad3a8569759c 24920:2a45e400fdad
   980 
   980 
   981 fun pretty_counterex ctxt NONE = Pretty.str "No counterexamples found."
   981 fun pretty_counterex ctxt NONE = Pretty.str "No counterexamples found."
   982   | pretty_counterex ctxt (SOME cex) =
   982   | pretty_counterex ctxt (SOME cex) =
   983       Pretty.chunks (Pretty.str "Counterexample found:\n" ::
   983       Pretty.chunks (Pretty.str "Counterexample found:\n" ::
   984         map (fn (s, t) =>
   984         map (fn (s, t) =>
   985           Pretty.block [Pretty.str (s ^ " ="), Pretty.brk 1,
   985           Pretty.block [Pretty.str (s ^ " ="), Pretty.brk 1, Syntax.pretty_term ctxt t]) cex);
   986             ProofContext.pretty_term ctxt t]) cex);
       
   987 
   986 
   988 val auto_quickcheck = ref true;
   987 val auto_quickcheck = ref true;
   989 val auto_quickcheck_time_limit = ref 5000;
   988 val auto_quickcheck_time_limit = ref 5000;
   990 
   989 
   991 fun test_goal' int state =
   990 fun test_goal' int state =
  1041     val thy = ProofContext.theory_of ctxt;
  1040     val thy = ProofContext.theory_of ctxt;
  1042     val t = eval_term thy (Syntax.read_term ctxt s);
  1041     val t = eval_term thy (Syntax.read_term ctxt s);
  1043     val T = Term.type_of t;
  1042     val T = Term.type_of t;
  1044   in
  1043   in
  1045     Pretty.writeln
  1044     Pretty.writeln
  1046       (Pretty.block [Pretty.quote (ProofContext.pretty_term ctxt t), Pretty.fbrk,
  1045       (Pretty.block [Pretty.quote (Syntax.pretty_term ctxt t), Pretty.fbrk,
  1047         Pretty.str "::", Pretty.brk 1, Pretty.quote (ProofContext.pretty_typ ctxt T)])
  1046         Pretty.str "::", Pretty.brk 1, Pretty.quote (Syntax.pretty_typ ctxt T)])
  1048   end);
  1047   end);
  1049 
  1048 
  1050 exception Evaluation of term;
  1049 exception Evaluation of term;
  1051 
  1050 
  1052 fun evaluation_oracle (thy, Evaluation t) =
  1051 fun evaluation_oracle (thy, Evaluation t) =