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src/FOLP/ex/If.thy
author nipkow
Wed, 07 Feb 1996 12:22:32 +0100
changeset 1481 03f096efa26d
parent 0 a5a9c433f639
child 17480 fd19f77dcf60
permissions -rw-r--r--
Modified datatype com. Added (part of) relative completeness proof for Hoare logic.

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