class YARD::Parser::Ruby::Legacy::TokenList

def push(*tokens)
  tokens.each do |tok|
    if tok.is_a?(TokenList) || tok.is_a?(Array)
      concat tok
    elsif tok.is_a?(Token)
      super tok
    elsif tok.is_a?(String)
      parse_content(tok)
    else
      raise ArgumentError, "Expecting token, list of tokens or string of code to be tokenized. Got #{tok.class}"
    end
  end
  self
end