# File lib/rbreadline.rb, line 6940
  def _rl_bind_tty_special_chars(kmap)
    kmap[@_rl_tty_chars.t_erase] = :rl_rubout
    kmap[@_rl_tty_chars.t_kill] = :rl_unix_line_discard
    kmap[@_rl_tty_chars.t_werase] = :rl_unix_word_rubout
    kmap[@_rl_tty_chars.t_lnext] = :rl_quoted_insert
  end