src/HOL/IMP/Com.thy
author paulson <lp15@cam.ac.uk>
Mon May 23 15:33:24 2016 +0100 (2016-05-23)
changeset 63114 27afe7af7379
parent 58889 5b7a9633cfa8
permissions -rw-r--r--
Lots of new material for multivariate analysis
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section "IMP --- A Simple Imperative Language"
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theory Com imports BExp begin
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datatype
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  com = SKIP 
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      | Assign vname aexp       ("_ ::= _" [1000, 61] 61)
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      | Seq    com  com         ("_;;/ _"  [60, 61] 60)
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      | If     bexp com com     ("(IF _/ THEN _/ ELSE _)"  [0, 0, 61] 61)
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      | While  bexp com         ("(WHILE _/ DO _)"  [0, 61] 61)
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end