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prefer direct rotate_prems over old-style COMP;
authorwenzelm
Mon, 25 Jun 2012 17:44:16 +0200
changeset 48126 cdbdbfa6a29f
parent 48125 602dc0215954
child 48127 d30957198bbb
prefer direct rotate_prems over old-style COMP;
src/Provers/classical.ML file | annotate | diff | comparison | revisions 
--- a/src/Provers/classical.ML	Mon Jun 25 17:41:20 2012 +0200
+++ b/src/Provers/classical.ML	Mon Jun 25 17:44:16 2012 +0200
@@ -907,7 +907,7 @@
 
 (* contradiction method *)
 
-val contradiction = Method.rule [Data.not_elim, Data.not_elim COMP Drule.swap_prems_rl];
+val contradiction = Method.rule [Data.not_elim, Drule.rotate_prems 1 Data.not_elim];
 
 
 (* automatic methods *)
isabelle