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tuned proof;
authorwenzelm
Tue, 26 Mar 2013 20:36:32 +0100
changeset 51543 118f7cb0ee8e
parent 51542 738598beeb26
child 51544 8c58fbbc1d5a
tuned proof;
src/HOL/Bali/DefiniteAssignmentCorrect.thy file | annotate | diff | comparison | revisions 
--- a/src/HOL/Bali/DefiniteAssignmentCorrect.thy	Tue Mar 26 20:02:02 2013 +0100
+++ b/src/HOL/Bali/DefiniteAssignmentCorrect.thy	Tue Mar 26 20:36:32 2013 +0100
@@ -3046,7 +3046,7 @@
             by auto
           with nrm_C_C' nrm_C' A
           have "?NormalAssigned s3 A"
-            by fastforce
+            by auto
           moreover
           from eq_s3_s2 brk_C_C' brk_C' normal_s1 A
           have "?BreakAssigned (Norm s0) s3 A"
isabelle