Token

# File lib/irb/ruby-token.rb, line 81
  def Token(token, value = nil)
    case token
    when String
      if (tk = TkReading2Token[token]).nil?
        IRB.fail TkReading2TokenNoKey, token
      end
      tk = Token(tk[0], value)
      if tk.kind_of?(TkOp)
        tk.name = token
      end
      return tk
    when Symbol
      if (tk = TkSymbol2Token[token]).nil?
        IRB.fail TkSymbol2TokenNoKey, token
      end
      return Token(tk[0], value)
    else
      if (token.ancestors & [TkId, TkVal, TkOPASGN, TkUnknownChar]).empty?
        token.new(@prev_seek, @prev_line_no, @prev_char_no)
      else
        token.new(@prev_seek, @prev_line_no, @prev_char_no, value)
      end
    end
  end