--- a/src/HOL/Tools/quickcheck_generators.ML Sat Jun 13 16:32:38 2009 +0200
+++ b/src/HOL/Tools/quickcheck_generators.ML Sun Jun 14 09:13:06 2009 +0200
@@ -370,13 +370,9 @@
can (Sorts.mg_domain algebra tyco) @{sort random}) tycos;
in if has_inst then thy
else case perhaps_constrain thy (random_insts @ term_of_insts) raw_vs
- of SOME constrain => (mk_random_datatype descr
+ of SOME constrain => mk_random_datatype descr
(map constrain raw_vs) tycos (names, auxnames)
((pairself o map o map_atyps) (fn TFree v => TFree (constrain v)) raw_TUs) thy
- (*FIXME ephemeral handles*)
- handle e as TERM (msg, ts) => (tracing (cat_lines (msg :: map (Syntax.string_of_term_global thy) ts)); raise e)
- | e as TYPE (msg, _, _) => (tracing msg; raise e)
- | e as ERROR msg => (tracing msg; raise e))
| NONE => thy
end;