Rubocopチートシート - Qiita

Lint Lint::AmbiguousOperator 括弧なしのメソッド呼び出しの最初の引数であいまいな演算子のチェック array = [1, 2, 3] # The `*` is interpreted as a splat operator but it could possibly be # a `*` method invocation (i.e. `do_something.*(array)`). do_something *array # With parentheses, there's no ambiguity. do_something(*array) # This is interpreted as a method invocation with a regexp literal, # but it could possibly be `/` method in

[hirorock]

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