class RuboCop::Cop::Style::UnneededInterpolation
def single_interpolation?(node)
def single_interpolation?(node) single_child?(node) && interpolation?(node.children.first) && !implicit_concatenation?(node) && !embedded_in_percent_array?(node) end
def single_interpolation?(node) single_child?(node) && interpolation?(node.children.first) && !implicit_concatenation?(node) && !embedded_in_percent_array?(node) end