src/FOL/ex/if.thy
author berghofe
Tue, 18 Nov 1997 15:30:50 +0100
changeset 4236 fc85fd718429
parent 0 a5a9c433f639
permissions -rw-r--r--
Fixed bug in inst_split.

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