! $eterna: backward_character,v 1.7 2018/06/10 08:17:38 mrg Exp $ ! ! Copyright (c) 1990-2018 Michael Sandrof, Troy Rollo, Matthew Green, ! and other ircII contributors. ! ! All rights reserved. See the HELP IRCII COPYRIGHT file for more ! information. ! Usage: BIND BACKWARD_CHARACTER The BACKWARD_CHARACTER function moves the cursor one space to the left. If the cursor is at the first character in the input buffer, this function has no effect.