src/Pure/Isar/class_declaration.ML
changeset 54883 dd04a8b654fc
parent 54882 61276a7fc369
child 56921 5bf71b4da706
     1.1 --- a/src/Pure/Isar/class_declaration.ML	Tue Dec 31 11:19:14 2013 +0100
     1.2 +++ b/src/Pure/Isar/class_declaration.ML	Tue Dec 31 14:29:16 2013 +0100
     1.3 @@ -60,7 +60,7 @@
     1.4          val tac = loc_intro_tac
     1.5            THEN ALLGOALS (Proof_Context.fact_tac empty_ctxt (sup_axioms @ the_list assm_axiom));
     1.6        in Element.prove_witness empty_ctxt prop tac end) some_prop;
     1.7 -    val some_axiom = Option.map Element.conclude_witness some_witn;
     1.8 +    val some_axiom = Option.map (Element.conclude_witness empty_ctxt) some_witn;
     1.9  
    1.10      (* canonical interpretation *)
    1.11      val base_morph = inst_morph