src/FOL/ex/If.thy
author berghofe
Wed, 06 Aug 1997 00:41:40 +0200
changeset 3610 7e5300420b03
parent 1322 9b3d3362a048
child 14151 b8bb6a6a2c46
permissions -rw-r--r--
Moved functions from file "thy_data.ML".

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