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src/FOLP/ex/If.thy
author wenzelm
Mon, 20 Mar 2000 18:48:12 +0100
changeset 8539 3cbe48a112f7
parent 0 a5a9c433f639
child 17480 fd19f77dcf60
permissions -rw-r--r--
added prove_goalw_cterm; quick_and_dirty moved here;

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