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Boolean型の記述方法について

Posted at

orangeを2倍にした数がappleの数以上であった場合にのみ
trueを返しそれ以外はfalseを返したい時、以下のように記述できる。

def fruit(apple, orrange)
  orrange * 2 <= apple
end

このような書き方は冗長になる。

def fruit(apple, orange)
  if orange*2 <= apple
    true
  else
    false
  end
end
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