RosettaCodeData/Task/Pangram-checker/Crystal/pangram-checker.cr
2024-10-16 18:07:41 -07:00

6 lines
171 B
Crystal

def pangram?(sentence)
('a'..'z').all? {|c| sentence.downcase.includes?(c) }
end
p pangram?("not a pangram")
p pangram?("The quick brown fox jumps over the lazy dog.")