Typed Racket

Asumu Takikawa a0009b5e5d Fix base env types that are too conservative ... These accessors and removers required the target value to have the same type variable as the collection, but that's more conservative and less useful than Any. original commit: 098f398a14b816fda66477ed516464c9c15961bb		2013-12-17 01:33:47 -05:00
pkgs/typed-racket-pkgs	Fix base env types that are too conservative	2013-12-17 01:33:47 -05:00