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9 lines
225 B
Racket
9 lines
225 B
Racket
8 years ago
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#lang br
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(provide (matching-identifiers-out #rx"^b-" (all-defined-out)))
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(define (b-sum . nums) (apply + nums))
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(define (b-num-expr expr)
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(if (integer? expr) (inexact->exact expr) expr))
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(define (b-negative num) (- num))
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