changeset 36692 | 54b64d4ad524 |
parent 36610 | bafd82950e24 |
child 36743 | ce2297415b54 |
--- a/src/HOL/Mutabelle/mutabelle.ML Wed May 05 09:24:42 2010 +0200 +++ b/src/HOL/Mutabelle/mutabelle.ML Wed May 05 18:25:34 2010 +0200 @@ -361,7 +361,7 @@ val t' = canonize_term t comms; val u' = canonize_term u comms; in - if s mem comms andalso Term_Ord.termless (u', t') + if member (op =) comms s andalso Term_Ord.termless (u', t') then Const (s, T) $ u' $ t' else Const (s, T) $ t' $ u' end