typed-racket/typed-racket-test/succeed/hash-ref.rkt
2014-12-16 10:07:25 -05:00

14 lines
240 B
Racket

#lang scheme/load
(module m typed-scheme
(define x ({inst make-hash Symbol Number}))
(hash-ref! x 'key (lambda () 1))
(hash-ref x 'key (lambda () 7))
(provide x))
(module n scheme
(require 'm)
(hash-ref x 'key))
(require 'n)