A_B_BRACKET
case A_B_BRACKET:
case A_B_BRACKET:
if ((mca == A_F_BRACKET || mca == A_B_BRACKET) && len_cmdbuf() >= 2) {
'}', 0, A_B_BRACKET|A_EXTRA, '{', '}', 0,
')', 0, A_B_BRACKET|A_EXTRA, '(', ')', 0,
']', 0, A_B_BRACKET|A_EXTRA, '[', ']', 0,
ESC, CONTROL('B'), 0, A_B_BRACKET,
{ "back-bracket", A_B_BRACKET },