Hello! I think I came up with a useful word. Don't we already have something of this nature?
: unless-global-var ( guard-variable quot -- ) dupd '[ t _ set-global @ ] [ get-global ] dip unless ; inline ---=====--- Александр ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Factor-talk mailing list Factor-talk@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/factor-talk