--- a/src/Pure/Isar/method.ML Tue Jan 10 19:33:38 2006 +0100
+++ b/src/Pure/Isar/method.ML Tue Jan 10 19:33:39 2006 +0100
@@ -662,20 +662,21 @@
>> (pair (I: ProofContext.context -> ProofContext.context) o att);
val iprover_modifiers =
- [modifier destN Args.bang_colon Args.bang ContextRules.dest_bang_local,
- modifier destN Args.colon (Scan.succeed ()) ContextRules.dest_local,
- modifier elimN Args.bang_colon Args.bang ContextRules.elim_bang_local,
- modifier elimN Args.colon (Scan.succeed ()) ContextRules.elim_local,
- modifier introN Args.bang_colon Args.bang ContextRules.intro_bang_local,
- modifier introN Args.colon (Scan.succeed ()) ContextRules.intro_local,
- Args.del -- Args.colon >> K (I, ContextRules.rule_del_local)];
+ [modifier destN Args.bang_colon Args.bang (Attrib.context o ContextRules.dest_bang),
+ modifier destN Args.colon (Scan.succeed ()) (Attrib.context o ContextRules.dest),
+ modifier elimN Args.bang_colon Args.bang (Attrib.context o ContextRules.elim_bang),
+ modifier elimN Args.colon (Scan.succeed ()) (Attrib.context o ContextRules.elim),
+ modifier introN Args.bang_colon Args.bang (Attrib.context o ContextRules.intro_bang),
+ modifier introN Args.colon (Scan.succeed ()) (Attrib.context o ContextRules.intro),
+ Args.del -- Args.colon >> K (I, Attrib.context ContextRules.rule_del)];
in
-fun iprover_args m = bang_sectioned_args' iprover_modifiers (Scan.lift (Scan.option Args.nat)) m;
-
-fun iprover_meth n prems ctxt = METHOD (fn facts =>
- HEADGOAL (insert_tac (prems @ facts) THEN' ObjectLogic.atomize_tac THEN' iprover_tac ctxt n));
+val iprover_meth =
+ bang_sectioned_args' iprover_modifiers (Scan.lift (Scan.option Args.nat))
+ (fn n => fn prems => fn ctxt => METHOD (fn facts =>
+ HEADGOAL (insert_tac (prems @ facts) THEN'
+ ObjectLogic.atomize_tac THEN' iprover_tac ctxt n)));
end;
@@ -733,7 +734,7 @@
("fold", thms_args fold_meth, "fold definitions"),
("atomize", (atomize o #2) oo syntax (Args.mode "full"),
"present local premises as object-level statements"),
- ("iprover", iprover_args iprover_meth, "intuitionistic proof search"),
+ ("iprover", iprover_meth, "intuitionistic proof search"),
("rule", thms_ctxt_args some_rule, "apply some intro/elim rule"),
("erule", nat_thms_args erule, "apply rule in elimination manner (improper)"),
("drule", nat_thms_args drule, "apply rule in destruct manner (improper)"),