Empty string: Difference between revisions
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Added Scheme example |
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Line 415:
s!="" // false
s.size>0 // false</lang>
=={{header|Scheme}}==
<lang scheme>; speaks for itself
(define empty-string "")
(define (string-null? s) (= 0 (string-length s)))
(define (string<0? s) (< 0 (string-length s)))</lang>
=={{header|Seed7}}==
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