src/HOL/ex/SVC_Oracle.thy
changeset 59621 291934bac95e
parent 58956 a816aa3ff391
child 59643 f3be9235503d
equal deleted inserted replaced
59620:92d7d8e4f1bf 59621:291934bac95e
   111 
   111 
   112 fun svc_tac ctxt = CSUBGOAL (fn (ct, i) =>
   112 fun svc_tac ctxt = CSUBGOAL (fn (ct, i) =>
   113   let
   113   let
   114     val thy = Thm.theory_of_cterm ct;
   114     val thy = Thm.theory_of_cterm ct;
   115     val (abs_goal, _) = svc_abstract (Thm.term_of ct);
   115     val (abs_goal, _) = svc_abstract (Thm.term_of ct);
   116     val th = svc_oracle (Thm.cterm_of thy abs_goal);
   116     val th = svc_oracle (Thm.global_cterm_of thy abs_goal);
   117    in compose_tac ctxt (false, th, 0) i end
   117    in compose_tac ctxt (false, th, 0) i end
   118    handle TERM _ => no_tac);
   118    handle TERM _ => no_tac);
   119 *}
   119 *}
   120 
   120 
   121 method_setup svc = {* Scan.succeed (SIMPLE_METHOD' o svc_tac) *}
   121 method_setup svc = {* Scan.succeed (SIMPLE_METHOD' o svc_tac) *}