changeset 1940 | 9bd1c8826f5c |
parent 1743 | f7feaacd33d3 |
child 1973 | 8c94c9a5be10 |
--- a/src/HOL/IMP/VC.ML Fri Aug 23 13:03:02 1996 +0200 +++ b/src/HOL/IMP/VC.ML Fri Aug 23 13:12:51 1996 +0200 @@ -56,7 +56,7 @@ goal VC.thy "!!P c Q. |- {P}c{Q} ==> \ -\ (? ac. astrip ac = c & (!s. P s --> wp ac Q s) & (!s. vc ac Q s))"; +\ (? ac. astrip ac = c & (!s. vc ac Q s) & (!s. P s --> wp ac Q s))"; by (etac hoare.induct 1); by(res_inst_tac [("x","Askip")] exI 1); by(Simp_tac 1);