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src/HOLCF/ex/Hoare.thy
changeset 12036 49f6c49454c2
parent 10835 f4745d77e620
child 14981 e73f8140af78
equal deleted inserted replaced
12035:f2ee4b5d02f2 12036:49f6c49454c2 
     1 (*  Title:      HOLCF/ex/hoare.thy
 
     1 (*  Title:      HOLCF/ex/hoare.thy
 
     2     ID:         $Id$
 
     2     ID:         $Id$
 
     3     Author:     Franz Regensburger
 
     3     Author:     Franz Regensburger
 
     4     Copyright   1993 Technische Universitaet Muenchen
 
     4     License:    GPL (GNU GENERAL PUBLIC LICENSE)
 
     5 
     5 
     6 Theory for an example by C.A.R. Hoare 
     6 Theory for an example by C.A.R. Hoare
 
     7 
     7 
     8 p x = if b1 x 
     8 p x = if b1 x 
     9          then p (g x)
 
     9          then p (g x)
 
    10          else x fi
 
    10          else x fi
 
    11 
    11
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