--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/doc-src/Tutorial/Misc/defs Wed Aug 26 17:27:27 1998 +0200 @@ -0,0 +1,2 @@ +defs nand_def "nand A B == ~(A & B)" + exor_def "exor A B == A & ~B | ~A & B"