Empty string: Difference between revisions
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Thundergnat (talk | contribs) m (syntax highlighting fixup automation) |
(Adds slope example) |
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s ~~ /./s; |
s ~~ /./s; |
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s !~ /^\z/;</syntaxhighlight> |
s !~ /^\z/;</syntaxhighlight> |
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=={{header|Slope}}== |
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<syntaxhighlight lang="slope"> |
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(define test-string-1 "") |
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(define test-string-2 "Not empty") |
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(define empty-string? (lambda (x) |
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(and (string? x) (zero? (length x))))) |
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(empty-string? test-string-1) ; #t |
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(empty-string? test-string-2) ; #f |
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</syntaxhighlight> |
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=={{header|Smalltalk}}== |
=={{header|Smalltalk}}== |
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