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  1. ; string comparison
  2.  
  3. (define (clean str)
  4.   (let loop ((xs (string->list str)) (zs (list)))
  5.     (cond ((null? xs) (list->string (reverse zs)))
  6.           ((char=? (car xs) #\#) (loop (cdr xs) (cdr zs)))
  7.           (else (loop (cdr xs) (cons (car xs) zs))))))
  8.  
  9. (define (comp s1 s2) (string=? (clean s1) (clean s2)))
  10.  
  11. (display (comp "abcx#de" "abcde")) (newline)
Success #stdin #stdout 0s 50288KB
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#t
https://ideone.com/ip8mAg
language:
Scheme (guile 2.2.4)
created:
4 years ago
visibility:
public

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