Empty string: Difference between revisions
m
→{{header|Sidef}}: regex minor correction
m (→{{header|Sidef}}: added three examples using the smart-match operator (~~)) |
m (→{{header|Sidef}}: regex minor correction) |
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Line 1,075:
s.length == 0;
s.is_empty;
s ~~ /
/\A\z/.match(s)??;</lang>
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