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Typed Racket

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Asumu Takikawa f44c9539f0 Improve type of `negate` Now for functions with simple filters, it'll negate the filters so that, e.g., (negate string?) can be used with occurrence typing. Please merge to v6.0 original commit: 0f8ee738142c8e253c638c836fc1c5c893751d32	2013-11-21 22:53:04 -05:00
pkgs/typed-racket-pkgs	Improve type of `negate`	2013-11-21 22:53:04 -05:00

Asumu Takikawa f44c9539f0 Improve type of negate

Now for functions with simple filters, it'll negate the
filters so that, e.g., (negate string?) can be used with
occurrence typing.

Please merge to v6.0

original commit: 0f8ee738142c8e253c638c836fc1c5c893751d32

2013-11-21 22:53:04 -05:00

pkgs/typed-racket-pkgs Improve type of negate 2013-11-21 22:53:04 -05:00