--- a/src/Pure/Isar/class.ML Wed Apr 28 13:29:57 2010 +0200
+++ b/src/Pure/Isar/class.ML Wed Apr 28 13:30:52 2010 +0200
@@ -290,8 +290,7 @@
|-> (fn (param_map, params, assm_axiom) =>
`(fn thy => calculate thy class sups base_sort param_map assm_axiom)
#-> (fn (base_morph, eq_morph, export_morph, axiom, assm_intro, of_class) =>
- Locale.add_registration (class, base_morph $> eq_morph) NONE export_morph
- (*FIXME should not modify base_morph, although admissible*)
+ Locale.add_registration (class, base_morph $> eq_morph (*FIXME duplication*)) (SOME (eq_morph, true)) export_morph
#> register class sups params base_sort base_morph export_morph axiom assm_intro of_class))
|> Theory_Target.init (SOME class)
|> pair class