IN: scratchpad USE: arithmetic USE: combinators USE: kernel USE: lists USE: stack USE: stdio USE: test USE: words ! Tests the combinators. "Checking combinators." print [ ] [ 3 ] [ [ ] cond ] test-word [ t ] [ 4 ] [ [ [ 1 = ] [ ] [ 4 = ] [ drop t ] [ 2 = ] [ ] ] cond ] test-word [ [ 1 2 3 ] ] [ [ 1 4 2 5 3 6 ] [ 4 < ] ] [ subset ] test-word