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src/FOLP/ex/If.thy
author clasohm
Tue, 04 Oct 1994 13:02:16 +0100
changeset 624 33b9b5da3e6f
parent 0 a5a9c433f639
child 17480 fd19f77dcf60
permissions -rw-r--r--
made major changes to grammar; added call of Type.infer_types to automatically eliminate ambiguities

If = FOLP +
consts  if     :: "[o,o,o]=>o"
rules
        if_def "if(P,Q,R) == P&Q | ~P&R"
end
isabelle