Sam Tobin-Hochstadt 79fe558827 Fix type of `zero?' to properly handle 0.0. ... original commit: 7ece2a4872bfd02d7b62b39c040e877c7ba638ee		2010-06-11 18:54:05 -04:00
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typed-scheme	Fix type of `zero?' to properly handle 0.0.	2010-06-11 18:54:05 -04:00
xml/clark-tests/not-wf/sa	new units, contracts, tests	2009-02-26 17:09:26 +00:00