# HG changeset patch # User blanchet # Date 1377747718 -7200 # Node ID b40265203fb2ebdb9f86d359f94604e95e652d1e # Parent 16235bb41881acea808e8234eff23daff634d4b7 more diff -r 16235bb41881 -r b40265203fb2 src/HOL/BNF/Tools/bnf_fp_def_sugar.ML --- a/src/HOL/BNF/Tools/bnf_fp_def_sugar.ML Wed Aug 28 18:44:50 2013 +0200 +++ b/src/HOL/BNF/Tools/bnf_fp_def_sugar.ML Thu Aug 29 05:41:58 2013 +0200 @@ -1138,8 +1138,8 @@ in if is_some (bnf_of no_defs_lthy bad_tc) orelse is_some (fp_sugar_of no_defs_lthy bad_tc) then - error ("Non-strictly-positive " ^ co_prefix fp ^ "recursive occurrence of type " ^ - fake_T ^ " in type expression " ^ fake_T_backdrop) + error ("Inadmissible " ^ co_prefix fp ^ "recursive occurrence of type " ^ fake_T ^ + " in type expression " ^ fake_T_backdrop) else if is_some (Datatype_Data.get_info (Proof_Context.theory_of no_defs_lthy) bad_tc) then error ("Unsupported " ^ co_prefix fp ^ "recursive occurrence of type " ^ fake_T ^