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Last active August 29, 2015 14:02
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Ruby code golf: Pangram checker
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gistfile1.md

33 chars for ruby 1.9+:

p [*?A..?Z]-gets.upcase.chars==[]

34 chars another way:

p (?a..?z).grep(/[^#{gets}]/i)==[]

35 chars for ruby 1.8:

p gets.scan(/[a-z]/i).uniq.size==26
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