src/HOL/IMP/Com.thy
author berghofe
Thu, 12 Jan 2012 00:13:37 +0100
changeset 46191 a88546428c2a
parent 45415 bf39b07a7a8e
child 47818 151d137f1095
permissions -rw-r--r--
Added inf_Int_eq to pred_set_conv database as well

header "IMP --- A Simple Imperative Language"

theory Com imports BExp begin

datatype
  com = SKIP 
      | Assign vname aexp       ("_ ::= _" [1000, 61] 61)
      | Semi   com  com         ("_;/ _"  [60, 61] 60)
      | If     bexp com com     ("(IF _/ THEN _/ ELSE _)"  [0, 0, 61] 61)
      | While  bexp com         ("(WHILE _/ DO _)"  [0, 61] 61)

end