Empty string: Difference between revisions
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=={{header|Maple}}== |
=={{header|Maple}}== |
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<lang Maple> |
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s := ""; # Create an empty string |
s := ""; # Create an empty string |
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evalb(s = ""); # test if the string is empty |
evalb(s = ""); # test if the string is empty |
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evalb(s <> ""); # test if the string is not empty |
evalb(s <> ""); # test if the string is not empty |
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</lang> |
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=={{header|Mathematica}}== |
=={{header|Mathematica}}== |
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