changeset 17261 | 193b84a70ca4 |
parent 17144 | 6642e0f96f44 |
child 17412 | e26cb20ef0cc |
--- a/src/HOL/Tools/datatype_codegen.ML Mon Sep 05 17:38:17 2005 +0200 +++ b/src/HOL/Tools/datatype_codegen.ML Mon Sep 05 17:38:18 2005 +0200 @@ -281,7 +281,7 @@ | _ => NONE); fun datatype_tycodegen thy defs gr dep module brack (Type (s, Ts)) = - (case Symtab.lookup (DatatypePackage.get_datatypes thy, s) of + (case Symtab.curried_lookup (DatatypePackage.get_datatypes thy) s of NONE => NONE | SOME {descr, ...} => if isSome (get_assoc_type thy s) then NONE else