# HG changeset patch # User haftmann # Date 1388534730 -3600 # Node ID 6edabf38d929bc73e96fb3efdeb12fb3c347a274 # Parent 83bf0ae03c507edd8482baf423e252a5298ceb9b tuned whitespace diff -r 83bf0ae03c50 -r 6edabf38d929 src/Pure/Isar/code.ML --- a/src/Pure/Isar/code.ML Wed Jan 01 01:05:30 2014 +0100 +++ b/src/Pure/Isar/code.ML Wed Jan 01 01:05:30 2014 +0100 @@ -1096,7 +1096,8 @@ | NONE => thy; fun del_eqn thm thy = case mk_eqn_liberal thy thm - of SOME (thm, _) => let + of SOME (thm, _) => + let fun del_eqn' (Default _) = initial_fun_spec | del_eqn' (Eqns eqns) = Eqns (filter_out (fn (thm', _) => Thm.eq_thm_prop (thm, thm')) eqns)