# File lib/rbreadline.rb, line 1454 def rl_overwrite_mode(count, key) if (!@rl_explicit_arg) _rl_set_insert_mode(@rl_insert_mode ^ 1, 0) elsif (count > 0) _rl_set_insert_mode(RL_IM_OVERWRITE, 0) else _rl_set_insert_mode(RL_IM_INSERT, 0) end 0 end