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Empty string: Difference between revisions
Add Self version
(Added an Algol 68 sample) |
(Add Self version) |
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# check that string is not empty
s <> ""</lang>
=={{header|Self}}==
<lang self>
"Put an empty string in a slot called 'str'"
str: ''.
"Check that string is empty"
str isEmpty.
"Check that string is not empty"
str isEmpty not.</lang>
=={{header|Sidef}}==
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