12 lines
324 B
Crystal
12 lines
324 B
Crystal
def auto_abbreviate (string)
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words = string.split
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return nil unless words.present?
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(1..words.max_of(&.size)).each do |n|
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return n if words.map(&.[0, n]).to_set.size == words.size
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end
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"∞"
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end
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File.read_lines("weekdays.txt").each_with_index do |line, i|
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puts "#{i+1}) #{auto_abbreviate(line)} #{line}"
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end
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