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10248 changed files with 63654 additions and 6775 deletions
3
Task/Empty-string/Scheme/empty-string.scm
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Task/Empty-string/Scheme/empty-string.scm
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(define empty-string "")
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(define (string-null? s) (string=? "" s))
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(define (string-not-null? s) (string<? "" s))
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