src/FOLP/ex/if.thy
author wenzelm
Tue, 13 Nov 2001 17:51:03 +0100
changeset 12170 1433a9cdb55c
parent 0 a5a9c433f639
permissions -rw-r--r--
prove: Envir.beta_norm;

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