Added inf_Int_eq to pred_set_conv database as well
header "IMP --- A Simple Imperative Language"theory Com imports BExp begindatatype 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