nfa_print_state2(FILE *debugf, nfa_state_T *state, garray_T *indent)
{
    char_u  *p;

    if (state == NULL)
	return;

    fprintf(debugf, "(%2d)", abs(state->id));

    // Output indent
    p = (char_u *)indent->ga_data;
    if (indent->ga_len >= 3)
    {
	int	last = indent->ga_len - 3;
	char_u	save[2];

	STRNCPY(save, &p[last], 2);
	STRNCPY(&p[last], "+-", 2);
	fprintf(debugf, " %s", p);
	STRNCPY(&p[last], save, 2);
    }
    else
	fprintf(debugf, " %s", p);

    nfa_set_code(state->c);
    fprintf(debugf, "%s (%d) (id=%d) val=%d\n",
		 code,
		 state->c,
		 abs(state->id),
		 state->val);
    if (state->id < 0)
	return;

    state->id = abs(state->id) * -1;

    // grow indent for state->out
    indent->ga_len -= 1;
    if (state->out1)
	ga_concat(indent, (char_u *)"| ");
    else
	ga_concat(indent, (char_u *)"  ");
    ga_append(indent, '\0');

    nfa_print_state2(debugf, state->out, indent);

    // replace last part of indent for state->out1
    indent->ga_len -= 3;
    ga_concat(indent, (char_u *)"  ");
    ga_append(indent, '\0');

    nfa_print_state2(debugf, state->out1, indent);

    // shrink indent
    indent->ga_len -= 3;
    ga_append(indent, '\0');
}
nfa_print_state2(FILE *debugf, nfa_state_T *state, garray_T *indent)
{
    char_u  *p;

    if (state == NULL)
	return;

    fprintf(debugf, "(%2d)", abs(state->id));

     
    p = (char_u *)indent->ga_data;
    if (indent->ga_len >= 3)
    {
	int	last = indent->ga_len - 3;
	char_u	save[2];

	STRNCPY(save, &p[last], 2);
	STRNCPY(&p[last], "+-", 2);
	fprintf(debugf, " %s", p);
	STRNCPY(&p[last], save, 2);
    }
    else
	fprintf(debugf, " %s", p);

    nfa_set_code(state->c);
    fprintf(debugf, "%s (%d) (id=%d) val=%d\n",
		 code,
		 state->c,
		 abs(state->id),
		 state->val);
    if (state->id < 0)
	return;

    state->id = abs(state->id) * -1;

     
    indent->ga_len -= 1;
    if (state->out1)
	ga_concat(indent, (char_u *)"| ");
    else
	ga_concat(indent, (char_u *)"  ");
    ga_append(indent, '\0');

    nfa_print_state2(debugf, state->out, indent);

     
    indent->ga_len -= 3;
    ga_concat(indent, (char_u *)"  ");
    ga_append(indent, '\0');

    nfa_print_state2(debugf, state->out1, indent);

     
    indent->ga_len -= 3;
    ga_append(indent, '\0');
}