8 lines
215 B
Ruby
8 lines
215 B
Ruby
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def pangram?(sentence)
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s = sentence.downcase
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('a'..'z').all? {|char| s.include? (char) }
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end
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p pangram?('this is a sentence') # ==> false
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p pangram?('The quick brown fox jumps over the lazy dog.') # ==> true
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