Created
March 20, 2015 23:49
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| endobson@yggdrasil () ~/tmp % racket (0) | |
| Welcome to Racket v6.1.1.8. | |
| -> (require typed/racket) | |
| -> (: f (Number [#:y Number] -> Number)) -> (define (f x #:y [y 0]) (+ x y)) | |
| -> f | |
| - : (-> Number [#:y Number] Number) | |
| #<procedure:f> | |
| -> (: g (Number #:y Number -> Number)) | |
| -> (define g f) | |
| -> |
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