Form Built-ins
BELL
CALL_FORM
CALL_INPUT
CLEAR_FORM
COMMIT_FORM
ENTER
ERASE
EXECUTE_TRIGGER
EXIT_FORM
FIND_FORM
FORM_FAILURE
FORM_FATAL
FORM_SUCCESS
GET_FORM_PROPERTY
HELP
ID_NULL
NEW_FORM
OPEN_FORM
POST
REDISPLAY
REPLACE_MENU
SET_FORM_PROPERTY
SHOW_KEYS
SYNCHRONIZE