# File lib/brakeman/processors/alias_processor.rb, line 779
  def early_return? exp
    return true if node_type? exp, :return
    return true if call? exp and [:fail, :raise].include? exp.method

    if node_type? exp, :block, :rlist
      node_type? exp.last, :return or
        (call? exp and [:fail, :raise].include? exp.method)
    else
      false
    end
  end