Library /sys$common/syshlp/lse$menu.hlb ERASE_PREVIOUS_CHARACTER  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Syntax:  ERASE PREVIOUS CHARACTER

  Erases the previous character.

  This command erases the character to the left of the current cursor
  position.  For more infformation, see the description for the ERASE
  NEXT CHARACTER command.