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For challenges pertaining to mathematical logic and boolean algebra.

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Scheme, 161, 152, 149 (define (c x)(let((r(string->number x)))(let l((i 1))(let((n (format #f "~r" i)))(display(if r n i))(newline)(or(eq? r i)(equal? x n)(l (+ i 1))))))) Uncompressed: (define (c …
answered Jan 31 '17 by Michael Vehrs