COMMENT
state->mode = COMMENT;
case COMMENT:
if ((flags & COMMENT) != 0) {
if (flags & COMMENT) {
if ((flags & COMMENT) != 0) {
if ((flags & COMMENT) != 0) {
if ((flags & COMMENT) == 0) {
{'#', 0, COMMENT},
{'\0', 0, COMMENT},
case COMMENT: /* \0 # */