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# View of /sml/trunk/src/system/abcdef.sml

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File size: 485 byte(s)

**1669**- (**download**) (**annotate**)*Wed Oct 27 22:49:25 2004 UTC*(16 years, 10 months ago) by*mblume*File size: 485 byte(s)

improved BackTrace.monitor

structure X = struct exception Foo fun foo n : int = let fun a (x, 0) = d x | a (x, n) = b (x, n - 1) and b (x, n) = c (x, n) and c (x, n) = a (x, n) and d x = e (x, 3) (* handle e => (print "exn\n"; raise e) *) and e (x, 0) = f x | e (x, n) = e (x, n - 1) and f 0 = (* BackTrace.trigger () *) raise Fail "triggered" | f n = n * g (n - 1) and g n = a (n, 3) in f n; OS.Process.success end fun main _ = BackTrace.monitor (fn () => foo 3) end

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