TEOF
if (t != NULL && t->type == TEOF) {
if (t != NULL && t->type != TEOF && interactive && really_exit)
outtree = newtp(TEOF);
RETURN(TEOF);
RETURN(TEOF);
if (peektoken() != TEOF)
if (t == TEOF)
} else if (tok == TEOF && nlflag)
case TEOF:
case TEOF: