(::) (::) (::) (::) (::) (::) (::) きゅうり演算子できた (::) (::) (::) (::) (::) (::) (::) #!./ruby1.9 ary = [ 5, 4, 8, 1, 3, 2, ] hoge = ary.sort! {|a, b| b (::) a } p hoge #=> [8, 5, 4, 3, 2, 1] (::) Index: parse.y ======================…