added meta_impE
authornipkow
Wed Jun 20 08:09:56 2007 +0200 (2007-06-20 ago)
changeset 23432cec811764a38
parent 23431 25ca91279a9b
child 23433 c2c10abd2a1e
added meta_impE
src/Pure/Pure.thy
     1.1 --- a/src/Pure/Pure.thy	Wed Jun 20 05:18:39 2007 +0200
     1.2 +++ b/src/Pure/Pure.thy	Wed Jun 20 08:09:56 2007 +0200
     1.3 @@ -18,6 +18,8 @@
     1.4    shows "PROP Q"
     1.5      by (rule `PROP P ==> PROP Q` [OF `PROP P`])
     1.6  
     1.7 +lemmas meta_impE = meta_mp [elim_format]
     1.8 +
     1.9  lemma meta_spec:
    1.10    assumes "!!x. PROP P(x)"
    1.11    shows "PROP P(x)"