8 lines
180 B
Racket
8 lines
180 B
Racket
#lang typed-scheme
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(: f3 (case-lambda (Integer * -> Integer) (Number * -> Number)))
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(define (f3 x y) (+ x y))
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(: f2 (case-lambda (Number * -> Number)))
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(define (f2 x y) (+ x y))
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