Compare length of two strings: Difference between revisions
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Unicode grapheme clusters, where what appears to be a single 'character' may in fact be an amalgam of several codepoints, are not directly supported by Wren but it is possible to measure the length in grapheme clusters of a string (i.e. the number of ''user perceived characters'') using the ''Graphemes.clusterCount'' method of the Wren-upc module.
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var printCounts = Fn.new { |s1, s2, c1, c2|
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