@Deleplace/

SorrowfulTruthfulCollardlizard

Ruby

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Files
  • main.rb
main.rb
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m = {one: 1, two: 2}

puts m.key?(:two)
puts m.key?(:three)
ruby 2.5.5p157 (2019-03-15 revision 67260) [x86_64-linux]