Determine if a string is collapsible: Difference between revisions
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(→{{header|Sidef}}: Added Swift solution using Regular Expressions) |
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let collapsedStrings = strings.map { $0.replacingOccurrences( of: #"(.) |
let collapsedStrings = strings.map { $0.replacingOccurrences( of: #"(.)\1*"#, with: "$1", options: .regularExpression)} |
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for (original, collapsed) in zip(strings, collapsedStrings) { |
for (original, collapsed) in zip(strings, collapsedStrings) { |