Sam Tobin-Hochstadt 0550dd15d2 Make environments much lazier about computing types; remove useless requires. ... Allow duplicate type annotations when they are the same type. original commit: 3e1eb67336617150b546841a0c1c3d2793385b06		2011-08-30 11:33:40 -04:00
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tests	Make environments much lazier about computing types; remove useless requires.	2011-08-30 11:33:40 -04:00
typed	Typed version of `racket/date'.	2011-08-22 09:46:12 -04:00
typed-scheme	Make environments much lazier about computing types; remove useless requires.	2011-08-30 11:33:40 -04:00
unstable	Added a match expander for objects in unstable.	2011-08-10 20:37:21 -04:00