class RuboCop::Cop::Style::IfInsideElse

def autocorrect(corrector, node)
  if then?(node)
    # If the nested `if` is a then node, correct it first,
    # then the next pass will use `correct_to_elsif_from_if_inside_else_form`
    IfThenCorrector.new(node, indentation: 0).call(corrector)
    return
  end
  if node.modifier_form?
    correct_to_elsif_from_modifier_form(corrector, node)
  else
    correct_to_elsif_from_if_inside_else_form(corrector, node, node.condition)
  end
end