Empty string: Difference between revisions
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m (→{{header|C}}: spelling, formatting) |
(GP) |
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s2 empty? false |
s2 empty? false |
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</pre> |
</pre> |
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=={{header|PARI/GP}}== |
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<lang parigp>a=""; |
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isEmpty(s)=s=="" \\ Alternately: |
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isEmpty(s)=#s==0 |
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isNonempty(s)=s!="" \\ Alternatively: |
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isNonempty(s)=#s</lang> |
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=={{header|Perl}}== |
=={{header|Perl}}== |
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