K_VLNEXT
{K_VLNEXT, '\021'}, /* ^Q */
{K_VLNEXT, '\026'}, /* ^V */
(ch) == CH_LITERAL : KEY_VAL((sp), (ch)) == K_VLNEXT)
if (ev.e_value == K_VLNEXT) {
case K_VLNEXT: /* Quote next character. */
if (evp->e_value == K_VLNEXT) {