u2_flag // transfer
j2_mcx(Pt6, ut, nest)(u2_wire wir_r,
u2_noun van, // retain
u2_noun sut, // retain
u2_noun ref) // retain
{
return _nest_dext(wir_r, van, sut, ref, u2_nul);
}
u3_noun
_cqfu_nest(
u3_noun van,
u3_noun sut,
u3_noun tel,
u3_noun ref)
{
return _nest_dext(van, sut, tel, ref, u3_nul);
}
static u2_flag
_nest_cong(u2_wire wir_r,
u2_noun van,
u2_noun sut,
u2_noun ref,
u2_noun gil)
{
u2_noun p_sut, q_sut, p_ref, q_ref;
u2_noun pq_sut, qq_sut, rq_sut;
u2_noun pq_ref, qq_ref, rq_ref;
u2_noun prq_sut, qrq_sut, prq_ref, qrq_ref;
u2_flag ret;
u2_bi_trel(wir_r, sut, 0, &p_sut, &q_sut);
u2_bi_trel(wir_r, ref, 0, &p_ref, &q_ref);
u2_bi_trel(wir_r, q_sut, &pq_sut, &qq_sut, &rq_sut);
u2_bi_trel(wir_r, q_ref, &pq_ref, &qq_ref, &rq_ref);
u2_bi_cell(wir_r, rq_sut, &prq_sut, &qrq_sut);
u2_bi_cell(wir_r, rq_ref, &prq_ref, &qrq_ref);
if ( u2_yes == u2_sing(q_sut, q_ref) ) {
return _nest_dext(wir_r, van, p_sut, p_ref, gil);
}
else if ( (u2_no == _nest_dext(wir_r, van, qq_sut, p_sut, gil)) ||
(u2_no == _nest_dext(wir_r, van, p_sut, qq_sut, gil)) ||
(u2_no == _nest_dext(wir_r, van, qq_ref, p_ref, gil)) )
{
return u2_no;
}
else {
if ( (pq_sut != pq_ref) && (c3__gold != pq_ref) ) {
return u2_no;
}
else {
u2_noun tus = u2_bt(wir_r, c3__core,
u2_rx(wir_r, qq_sut),
u2_rx(wir_r, q_sut));
u2_noun fer = u2_bt(wir_r, c3__core,
u2_rx(wir_r, qq_ref),
u2_rx(wir_r, q_ref));
ret = _nest_cram(wir_r, van, tus, fer, qrq_sut, qrq_ref, gil);
u2_rz(wir_r, tus);
u2_rz(wir_r, fer);
if ( u2_no == ret ) {
return u2_no;
}
else {
switch ( pq_sut ) {
default: return u2_bl_bail(wir_r, c3__fail);
case c3__gold: {
return u2_and(_nest_dext(wir_r, van, qq_sut, qq_ref, gil),
_nest_dext(wir_r, van, qq_ref, qq_sut, gil));
}
case c3__iron: {
u2_noun s_sam = j2_mcy(Pt6, ut, peek)
(wir_r, van, qq_sut, c3__rite, _3);
u2_noun r_sam = j2_mcy(Pt6, ut, peek)
(wir_r, van, qq_ref, c3__rite, _3);
return _nest_dext(wir_r, van, r_sam, s_sam, gil);
}
case c3__lead: {
return u2_yes;
}
case c3__zinc: {
u2_noun s_pal = j2_mcy(Pt6, ut, peek)
(wir_r, van, qq_sut, c3__read, _3);
u2_noun r_pal = j2_mcy(Pt6, ut, peek)
(wir_r, van, qq_ref, c3__read, _3);
return _nest_dext(wir_r, van, s_pal, r_pal, gil);
}
}
}
}
}
}
static u2_flag
_nest_sint(u2_wire wir_r,
u2_noun van,
u2_noun sut,
u2_noun ref,
u2_noun gil)
{
u2_noun p_ref, q_ref, r_ref;
if ( (u2_no == u2_dust(ref)) ) {
switch ( ref ) {
default: return u2_bl_bail(wir_r, c3__fail);
case c3__noun: return u2_no;
case c3__void: return u2_yes;
}
}
else {
switch ( u2_h(ref) ) {
default: {
return u2_bl_bail(wir_r, c3__fail);
}
case c3__atom: return u2_no;
case c3__cell: return u2_no;
case c3__core: {
u2_type gam = j2_mcy(Pt6, ut, repo)(wir_r, van, ref);
u2_flag hiv = _nest_dext(wir_r, van, sut, gam, gil);
u2_rl_lose(wir_r, gam);
return hiv;
}
case c3__cube: {
if ( u2_no == u2_as_trel(ref, 0, &p_ref, &q_ref) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
return _nest_dext(wir_r, van, sut, q_ref, gil);
}
}
case c3__face: {
if ( u2_no == u2_as_trel(ref, 0, &p_ref, &q_ref) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
return _nest_dext(wir_r, van, sut, q_ref, gil);
}
}
case c3__fine: {
if ( u2_no == u2_as_qual(ref, 0, &p_ref, &q_ref, &r_ref) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
return _nest_dext(wir_r, van, sut, r_ref, gil);
}
}
case c3__fork: {
if ( (u2_yes == u2_mean(ref, 6, &p_ref, 7, &q_ref, 0)) ) {
return u2_and(_nest_dext(wir_r, van, sut, p_ref, gil),
_nest_dext(wir_r, van, sut, q_ref, gil));
}
else return u2_bl_bail(wir_r, c3__fail);
}
case c3__hold: {
p_ref = u2_t(ref);
{
u2_noun hud = u2_bc(wir_r, u2_rx(wir_r, sut),
u2_rx(wir_r, ref));
if ( (u2_yes == j2_mcc(Pt4, in, has)(wir_r, gil, hud)) ) {
u2_rl_lose(wir_r, hud);
return u2_yes;
} else {
u2_noun zoc = j2_mcc(Pt4, in, put)(wir_r, gil, hud);
u2_type gam = j2_mcy(Pt6, ut, repo)(wir_r, van, ref);
{
u2_flag hiv = _nest_dext(wir_r, van, sut, gam, zoc);
u2_rl_lose(wir_r, hud);
u2_rl_lose(wir_r, gam);
u2_rl_lose(wir_r, zoc);
return hiv;
}
}
}
}
}
}
}
static u2_flag
_nest_cram(u2_wire wir_r,
u2_noun van,
u2_noun sut,
u2_noun ref,
u2_noun dab,
u2_noun hem,
u2_noun gil)
{
if ( u2_nul == dab ) {
return u2_sing(u2_nul, hem);
} else if ( u2_nul == hem ) {
return u2_no;
} else {
u2_noun n_dab, l_dab, r_dab;
u2_noun n_hem, l_hem, r_hem;
u2_noun pn_hem, qn_hem, pn_dab, qn_dab;
u2_bi_trel(wir_r, dab, &n_dab, &l_dab, &r_dab);
u2_bi_trel(wir_r, hem, &n_hem, &l_hem, &r_hem);
if ( (u2_no == _nest_cram(wir_r, van, sut, ref, l_dab, l_hem, gil)) ||
(u2_no == _nest_cram(wir_r, van, sut, ref, r_dab, r_hem, gil)) ) {
return u2_no;
}
u2_bi_cell(wir_r, n_dab, &pn_dab, &qn_dab);
u2_bi_cell(wir_r, n_hem, &pn_hem, &qn_hem);
if ( u2_no == u2_sing(pn_dab, pn_hem) ) {
return u2_no;
} else {
if ( (u2_no == u2_dust(qn_dab)) || (u2_no == u2_dust(qn_hem)) ) {
return u2_bl_bail(wir_r, c3__fail);
}
else {
if ( u2_h(qn_dab) != u2_h(qn_hem) ) {
return u2_no;
} else if ( u2_yes == u2_h(qn_dab) ) {
u2_noun pqn_dab = u2_t(qn_dab);
u2_noun pqn_hem = u2_t(qn_hem);
u2_noun qpqn_dab = u2_t(pqn_dab);
u2_noun qpqn_hem = u2_t(pqn_hem);
u2_noun vis = j2_mcy(Pt6, ut, play)(wir_r, van, sut, qpqn_dab);
u2_noun lon = j2_mcy(Pt6, ut, play)(wir_r, van, ref, qpqn_hem);
u2_flag ret = _nest_dext(wir_r, van, vis, lon, gil);
u2_rz(wir_r, vis);
u2_rz(wir_r, lon);
return ret;
} else {
if ( u2_nul == u2_t(qn_dab) ) {
return u2_yes;
} else {
return _nest_cram
(wir_r, van, sut, ref, u2_t(qn_dab), u2_t(qn_hem), gil);
}
}
}
}
}
}
static u2_flag
_nest_dext_in(u2_wire wir_r,
u2_noun van,
u2_noun sut,
u2_noun ref,
u2_noun gil)
{
u2_noun p_sut, q_sut, r_sut, p_ref, q_ref, r_ref;
if ( (u2_no == u2_dust(sut)) ) switch ( sut ) {
default: return u2_bl_bail(wir_r, c3__fail);
case c3__noun: {
return u2_yes;
}
case c3__void: {
return _nest_sint(wir_r, van, sut, ref, gil);
}
}
else switch ( u2_h(sut) ) {
default: return u2_bl_bail(wir_r, c3__fail);
case c3__atom: {
if ( (u2_yes == u2_dust(ref)) && (c3__atom == u2_h(ref)) ) {
return u2_yes;
}
else return _nest_sint(wir_r, van, sut, ref, gil);
}
case c3__cell: {
if ( (u2_no == u2_as_trel(sut, 0, &p_sut, &q_sut)) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
if ( u2_yes == u2_as_pq(ref, c3__cell, &p_ref, &q_ref) ) {
return u2_and(_nest_dext(wir_r, van, p_sut, p_ref, gil),
_nest_dext(wir_r, van, q_sut, q_ref, gil));
}
else return _nest_sint(wir_r, van, sut, ref, gil);
}
}
case c3__core: {
if ( u2_no == u2_as_trel(sut, 0, &p_sut, &q_sut) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
if ( (u2_yes == u2_as_pq(ref, c3__core, &p_ref, &q_ref)) ) {
return _nest_cong(wir_r, van, sut, ref, gil);
}
else return _nest_sint(wir_r, van, sut, ref, gil);
}
}
case c3__cube: {
if ( u2_no == u2_as_trel(sut, 0, &p_sut, &q_sut) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
if ( u2_yes == u2_as_pq(ref, c3__cube, &p_ref, &q_ref) ) {
return u2_sing(p_sut, p_ref);
}
else return _nest_sint(wir_r, van, sut, ref, gil);
}
}
case c3__face: {
if ( (u2_no == u2_as_trel(sut, 0, &p_sut, &q_sut)) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
return _nest_dext(wir_r, van, q_sut, ref, gil);
}
}
case c3__fine: {
if ( (u2_no == u2_as_qual(sut, 0, &p_sut, &q_sut, &r_sut)) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
if ( (u2_yes == u2_as_pqr(ref, c3__fine, &p_ref, &q_ref, &r_ref)) ) {
return u2_and
(u2_sing(p_sut, p_ref),
u2_and(u2_sing(q_sut, q_ref),
_nest_dext(wir_r, van, r_sut, r_ref, gil)));
}
else return _nest_sint(wir_r, van, sut, ref, gil);
}
}
case c3__fork: {
if ( (u2_no == u2_as_trel(sut, 0, &p_sut, &q_sut)) ) {
return u2_bl_bail(wir_r, c3__fail);
}
else {
if ( u2_no == u2_dust(ref) ) switch ( ref ) {
default: return _nest_sint(wir_r, van, sut, ref, gil);
case c3__noun:
break;
}
else switch ( u2_h(ref) ) {
default: return _nest_sint(wir_r, van, sut, ref, gil);
case c3__atom:
case c3__cell:
case c3__cube:
case c3__core:
case c3__fine:
break;
}
return u2_or(_nest_dext(wir_r, van, p_sut, ref, gil),
_nest_dext(wir_r, van, q_sut, ref, gil));
}
}
case c3__hold: p_sut = u2_t(sut);
{
u2_noun hud = u2_bc(wir_r, u2_rx(wir_r, sut),
u2_rx(wir_r, ref));
if ( (u2_yes == j2_mcc(Pt4, in, has)(wir_r, gil, hud)) ) {
u2_rl_lose(wir_r, hud);
return u2_yes;
} else {
u2_noun zoc = j2_mcc(Pt4, in, put)(wir_r, gil, hud);
u2_type fop = j2_mcy(Pt6, ut, rest)(wir_r, van, sut, p_sut);
u2_flag hiv = _nest_dext(wir_r, van, fop, ref, zoc);
u2_rl_lose(wir_r, hud);
u2_rl_lose(wir_r, fop);
u2_rl_lose(wir_r, zoc);
return hiv;
}
}
}
}
static u3_noun
_nest_cong(u3_noun van,
u3_noun sut,
u3_noun tel,
u3_noun ref,
u3_noun gil)
{
u3_noun p_sut, q_sut, p_ref, q_ref;
u3_noun pq_sut, qq_sut, rq_sut;
u3_noun pq_ref, qq_ref, rq_ref;
u3_noun prq_sut, qrq_sut, prq_ref, qrq_ref;
u3_noun ret;
u3x_trel(sut, 0, &p_sut, &q_sut);
u3x_trel(ref, 0, &p_ref, &q_ref);
u3x_trel(q_sut, &pq_sut, &qq_sut, &rq_sut);
u3x_trel(q_ref, &pq_ref, &qq_ref, &rq_ref);
u3x_cell(rq_sut, &prq_sut, &qrq_sut);
u3x_cell(rq_ref, &prq_ref, &qrq_ref);
if ( c3y == u3r_sing(q_sut, q_ref) ) {
return _nest_dext(van, p_sut, tel, p_ref, gil);
}
else if ( (c3n == _nest_dext(van, qq_sut, tel, p_sut, gil)) ||
(c3n == _nest_dext(van, p_sut, tel, qq_sut, gil)) ||
(c3n == _nest_dext(van, qq_ref, tel, p_ref, gil)) )
{
return c3n;
}
else {
if ( (pq_sut != pq_ref) && (c3__gold != pq_ref) ) {
return c3n;
}
else {
u3_noun hud = u3nc(u3k(sut), u3k(ref));
if ( (c3y == u3qdi_has(gil, hud)) ) {
u3z(hud);
return c3y;
}
else {
u3_noun zoc = u3qdi_put(gil, hud);
u3_noun tus = u3nt(c3__core,
u3k(qq_sut),
u3k(q_sut));
u3_noun fer = u3nt(c3__core,
u3k(qq_ref),
u3k(q_ref));
ret = _nest_cram(van, tus, tel, fer, qrq_sut, qrq_ref, zoc);
u3z(fer);
u3z(tus);
u3z(zoc);
u3z(hud);
if ( c3n == ret ) {
return c3n;
}
else {
switch ( pq_sut ) {
default: return u3m_bail(c3__fail);
case c3__gold: {
return
c3a(_nest_dext(van, qq_sut, tel, qq_ref, gil),
_nest_dext(van, qq_ref, tel, qq_sut, gil));
}
case c3__iron: {
u3_noun s_sam = u3qfu_peek
(van, qq_sut, c3__rite, 2);
u3_noun r_sam = u3qfu_peek
(van, qq_ref, c3__rite, 2);
u3_noun ret = _nest_dext(van, r_sam, tel, s_sam, gil);
u3z(r_sam);
u3z(s_sam);
return ret;
}
case c3__lead: {
return c3y;
}
case c3__zinc: {
u3_noun s_pal = u3qfu_peek
(van, qq_sut, c3__read, 2);
u3_noun r_pal = u3qfu_peek
(van, qq_ref, c3__read, 2);
u3_noun ret = _nest_dext(van, s_pal, tel, r_pal, gil);
u3z(r_pal);
u3z(s_pal);
return ret;
}
}
}
}
}
}
}
static u3_noun
_nest_sint(
u3_noun van,
u3_noun sut,
u3_noun tel,
u3_noun ref,
u3_noun gil)
{
u3_noun p_ref, q_ref;
if ( (c3n == u3du(ref)) ) {
switch ( ref ) {
default: return u3m_bail(c3__fail);
case c3__noun: return c3n;
case c3__void: return c3y;
}
}
else {
switch ( u3h(ref) ) {
default: {
return u3m_bail(c3__fail);
}
case c3__atom: return c3n;
case c3__bull: {
if ( c3n == u3r_trel(ref, 0, &p_ref, &q_ref) ) {
return u3m_bail(c3__fail);
} else {
return _nest_dext(van, sut, tel, q_ref, gil);
}
}
case c3__cell: return c3n;
case c3__core: {
u3_noun gam = u3qfu_repo(van, ref);
u3_noun hiv = _nest_dext(van, sut, tel, gam, gil);
u3z(gam);
return hiv;
}
case c3__cube: {
if ( c3n == u3r_trel(ref, 0, &p_ref, &q_ref) ) {
return u3m_bail(c3__fail);
} else {
return _nest_dext(van, sut, tel, q_ref, gil);
}
}
case c3__face: {
if ( c3n == u3r_trel(ref, 0, &p_ref, &q_ref) ) {
return u3m_bail(c3__fail);
} else {
return _nest_dext(van, sut, tel, q_ref, gil);
}
}
case c3__fork: {
if ( (c3y == u3r_mean(ref, 6, &p_ref, 7, &q_ref, 0)) ) {
return c3a(_nest_dext(van, sut, c3n, p_ref, gil),
_nest_dext(van, sut, c3n, q_ref, gil));
}
else return u3m_bail(c3__fail);
}
case c3__hold: {
p_ref = u3t(ref);
{
u3_noun hud = u3nc(u3k(sut),
u3k(ref));
if ( (c3y == u3qdi_has(gil, hud)) ) {
u3z(hud);
return c3y;
} else {
u3_noun zoc = u3qdi_put(gil, hud);
u3_noun gam = u3qfu_repo(van, ref);
{
u3_noun hiv = _nest_dext(van, sut, tel, gam, zoc);
u3z(hud);
u3z(gam);
u3z(zoc);
return hiv;
}
}
}
}
}
}
}
static u3_noun
_nest_dext_in(
u3_noun van,
u3_noun sut,
u3_noun tel,
u3_noun ref,
u3_noun gil)
{
u3_noun p_sut, q_sut, p_ref, q_ref;
if ( (c3n == u3du(sut)) ) switch ( sut ) {
default: return u3m_bail(c3__fail);
case c3__noun: {
return c3y;
}
case c3__void: {
return _nest_sint(van, sut, tel, ref, gil);
}
}
else switch ( u3h(sut) ) {
default: return u3m_bail(c3__fail);
case c3__atom: {
if ( (c3y == u3du(ref)) && (c3__atom == u3h(ref)) ) {
if ( c3n == u3qf_fitz(u3t(sut), u3t(ref)) ) {
// u3_err("fitz: need", u3t(sut));
// u3_err("fitz: have", u3t(ref));
return c3n;
}
return c3y;
}
else return _nest_sint(van, sut, tel, ref, gil);
}
case c3__bull: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
return _nest_dext(van, q_sut, tel, ref, gil);
}
}
case c3__cell: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
if ( c3y == u3r_pq(ref, c3__cell, &p_ref, &q_ref) ) {
return c3a(_nest_dext(van, p_sut, tel, p_ref, gil),
_nest_dext(van, q_sut, tel, q_ref, gil));
}
else return _nest_sint(van, sut, tel, ref, gil);
}
}
case c3__core: {
if ( c3n == u3r_trel(sut, 0, &p_sut, &q_sut) ) {
return u3m_bail(c3__fail);
} else {
if ( (c3y == u3r_pq(ref, c3__core, &p_ref, &q_ref)) ) {
return _nest_cong(van, sut, tel, ref, gil);
}
else return _nest_sint(van, sut, tel, ref, gil);
}
}
case c3__cube: {
if ( c3n == u3r_trel(sut, 0, &p_sut, &q_sut) ) {
return u3m_bail(c3__fail);
} else {
if ( c3y == u3r_pq(ref, c3__cube, &p_ref, &q_ref) ) {
return u3r_sing(p_sut, p_ref);
}
else return _nest_sint(van, sut, tel, ref, gil);
}
}
case c3__face: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
return _nest_dext(van, q_sut, tel, ref, gil);
}
}
case c3__fork: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
}
else {
if ( c3n == u3du(ref) ) switch ( ref ) {
default: return _nest_sint(van, sut, tel, ref, gil);
case c3__noun:
break;
}
else switch ( u3h(ref) ) {
default: return _nest_sint(van, sut, tel, ref, gil);
case c3__atom:
case c3__cell:
case c3__cube:
case c3__core:
break;
}
return c3o(_nest_dext(van, p_sut, c3n, ref, gil),
_nest_dext(van, q_sut, c3n, ref, gil));
}
}
case c3__hold: p_sut = u3t(sut);
{
u3_noun hud = u3nc(u3k(sut), u3k(ref));
if ( (c3y == u3qdi_has(gil, hud)) ) {
u3z(hud);
return c3y;
} else {
u3_noun zoc = u3qdi_put(gil, hud);
u3_noun fop = u3qfu_rest(van, sut, p_sut);
u3_noun hiv = _nest_dext(van, fop, tel, ref, zoc);
u3z(hud);
u3z(fop);
u3z(zoc);
return hiv;
}
}
}
}
static u3_noun
_nest_cram(
u3_noun van,
u3_noun sut,
u3_noun tel,
u3_noun ref,
u3_noun dab,
u3_noun hem,
u3_noun gil)
{
if ( u3_nul == dab ) {
return u3r_sing(u3_nul, hem);
} else if ( u3_nul == hem ) {
return c3n;
} else {
u3_noun n_dab, l_dab, r_dab;
u3_noun n_hem, l_hem, r_hem;
u3_noun pn_hem, qn_hem, pn_dab, qn_dab;
u3x_trel(dab, &n_dab, &l_dab, &r_dab);
u3x_trel(hem, &n_hem, &l_hem, &r_hem);
if ( (c3n == _nest_cram
(van, sut, tel, ref, l_dab, l_hem, gil)) ||
(c3n == _nest_cram
(van, sut, tel, ref, r_dab, r_hem, gil)) ) {
return c3n;
}
u3x_cell(n_dab, &pn_dab, &qn_dab);
u3x_cell(n_hem, &pn_hem, &qn_hem);
if ( c3n == u3r_sing(pn_dab, pn_hem) ) {
return c3n;
} else {
if ( (c3n == u3du(qn_dab)) || (c3n == u3du(qn_hem)) ) {
return u3m_bail(c3__fail);
}
else switch ( u3h(qn_dab) ) {
default: return u3m_bail(c3__exit);
case c3__ash: {
if ( c3__ash != u3h(qn_hem) ) {
return c3n;
} else {
u3_noun pqn_dab = u3t(qn_dab);
u3_noun pqn_hem = u3t(qn_hem);
u3_noun vis = u3qfu_play(van, sut, pqn_dab);
u3_noun lon = u3qfu_play(van, ref, pqn_hem);
u3_noun ret = _nest_dext(van, vis, tel, lon, gil);
u3z(vis);
u3z(lon);
return ret;
}
}
case c3__elm: {
return u3r_sing(qn_dab, qn_hem);
}
}
}
}
}
static u2_flag
_nest_cram(u2_wire wir_r,
u2_noun van,
u2_noun sut,
u2_flag tel,
u2_noun ref,
u2_noun dab,
u2_noun hem,
u2_noun gil)
{
if ( u2_nul == dab ) {
return u2_sing(u2_nul, hem);
} else if ( u2_nul == hem ) {
return u2_no;
} else {
u2_noun n_dab, l_dab, r_dab;
u2_noun n_hem, l_hem, r_hem;
u2_noun pn_hem, qn_hem, pn_dab, qn_dab;
u2_bi_trel(wir_r, dab, &n_dab, &l_dab, &r_dab);
u2_bi_trel(wir_r, hem, &n_hem, &l_hem, &r_hem);
if ( (u2_no == _nest_cram
(wir_r, van, sut, tel, ref, l_dab, l_hem, gil)) ||
(u2_no == _nest_cram
(wir_r, van, sut, tel, ref, r_dab, r_hem, gil)) ) {
return u2_no;
}
u2_bi_cell(wir_r, n_dab, &pn_dab, &qn_dab);
u2_bi_cell(wir_r, n_hem, &pn_hem, &qn_hem);
if ( u2_no == u2_sing(pn_dab, pn_hem) ) {
return u2_no;
} else {
if ( (u2_no == u2_dust(qn_dab)) || (u2_no == u2_dust(qn_hem)) ) {
return u2_bl_bail(wir_r, c3__fail);
}
else switch ( u2_h(qn_dab) ) {
default: return u2_bl_bail(wir_r, c3__exit);
case c3__ash: {
if ( c3__ash != u2_h(qn_hem) ) {
return u2_no;
} else {
u2_noun pqn_dab = u2_t(qn_dab);
u2_noun pqn_hem = u2_t(qn_hem);
u2_noun vis = j2_mcy(Pt6, ut, play)(wir_r, van, sut, pqn_dab);
u2_noun lon = j2_mcy(Pt6, ut, play)(wir_r, van, ref, pqn_hem);
u2_flag ret = _nest_dext(wir_r, van, vis, tel, lon, gil);
u2_rz(wir_r, vis);
u2_rz(wir_r, lon);
return ret;
}
}
case c3__elm: {
return u2_sing(qn_dab, qn_hem);
}
}
}
}
}
