changeset 9969 | 4753185f1dd2 |
parent 9791 | a39e5d43de55 |
child 10172 | 3daeda3d3cd0 |
--- a/src/HOL/BCV/Semilat.ML Fri Sep 15 11:34:46 2000 +0200 +++ b/src/HOL/BCV/Semilat.ML Fri Sep 15 12:39:57 2000 +0200 @@ -162,7 +162,7 @@ Goalw [some_lub_def,is_lub_def] "[| acyclic r; is_lub (r^*) x y u |] ==> some_lub (r^*) x y = u"; -br selectI2 1; +br someI2 1; ba 1; by(blast_tac (claset() addIs [antisymD] addSDs [acyclic_impl_antisym_rtrancl]) 1);