Anonymous user
Empty string: Difference between revisions
→{{header|Rascal}}
m (→{{header|REXX}}: remove some blank lines. -- ~~~~) |
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Or the build-in operator:
<lang rascal>import String;
if (isEmpty(s)) print("string s is empty");
if (isEmpty(s)) print("string s is not empty");</lang>
=={{header|Retro}}==
Create an empty string and assign it to a variable. In these '''keepString''' is used to ensure that the string is permanent.
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