UNDEFINE_KEY

    Removes the current binding from the key you specify.

 Syntax

    UNDEFINE_KEY (keyname [,string])

 Parameters

    keyname    Specifies the key (or key combination) you want to undefine.
               (See help on KEYNAMES TABLE.)

    string     A key map or a key-map list in which the key is defined.
               The first definition of the key in the key maps that make up
               the key-map list is deleted.  If neither a key map nor a
               key-map list is specified, the key-map list bound to the the
               current buffer is used.

 Examples

    1.  UNDEFINE_KEY (CTRL_Z_KEY);

        Undefines CTRL/Z (the combination of the CTRL key and the
        letter Z).

    2.  UNDEFINE_KEY (KEY_NAME ("r", SHIFT_KEY));

        Undefines the combination of the VAXTPU shift key (by default, PF1)
        and the letter R.

 Related topics

    DEFINE_KEY   KEYNAMES TABLE  NONDEFINABLE KEYS   SHIFT_KEY