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src/Sequents/ILL/washing.thy
author paulson
Tue, 02 Jul 2002 22:50:38 +0200
changeset 13286 a7f0f8869b54
parent 6252 935f183bf406
child 17481 75166ebb619b
permissions -rw-r--r--
conversion of QUniv to Isar



(* code by Sara Kalvala, based on Paulson's LK 
                           and Moore's tisl.ML *)

washing = ILL +

consts

dollar,quarter,loaded,dirty,wet,clean        :: "o"			

  
rules


  change
  "dollar |- (quarter >< quarter >< quarter >< quarter)"

  load1
  "quarter , quarter , quarter , quarter , quarter |- loaded"

  load2
  "dollar , quarter |- loaded"

  wash
  "loaded , dirty |- wet"

  dry
  "wet, quarter , quarter , quarter |- clean"

end
isabelle