

Description:
SET(UNDEFINED_KEY) sets the output for an undefined key according to the
specified key-map-list in the second parameter, where the optional third parameter
program or learn sequence is stored. The third parameter can be the buffer,
learn sequence, program, range, or string containing action statements to take
effect following the use of an undefined key. If no third parameter is used, "key
has no definition" will be displayed if pressed.
Syntax:
SET(UNDEFINED_KEY, string )
SET(UNDEFINED_KEY, string, executable )
Valid executable types are: Buffer, Learn, Program, Range, String, or NONE
Example:
The following statement sets the undefined key action to process the
unknown_keypress program for the TPU$KEY_MAP_LIST key-map-list.
SET(UNDEFINED_KEY, 'TPU$KEY_MAP_LIST', unknown_keypress);
Errors:
TPU$_NOKEYMAPLIST Undefined key-map-list.
Related Builtins:
SET(UNDEFINED_KEY)