static u3_noun
_fire_mull(u3_noun van,
u3_noun sut,
u3_noun dox,
u3_noun gen)
{
u3_noun rib = u3r_at(u3qfu_van_rib, van);
u3_noun key = u3nt(u3k(sut),
u3k(dox),
u3k(gen));
u3_noun ret;
if ( c3n == _fire_vet(van) ) {
ret = c3y;
}
if ( c3y == u3qdi_has(rib, key) ) {
ret = c3y;
}
else {
u3_noun rob = u3qdi_put(rib, key);
u3_noun von = u3i_molt(u3k(van),
u3qfu_van_rib,
u3k(rob),
0);
u3_noun mul = u3qfu_mull(von, sut, c3__noun, dox, gen);
ret = c3y;
u3z(mul);
u3z(von);
u3z(rob);
}
u3z(key);
return ret;
}
/* functions
*/
u3_noun
u3qdi_gas(u3_noun a,
u3_noun b)
{
if ( u3_nul == b ) {
return u3k(a);
}
else {
if ( c3n == u3du(b) ) {
return u3m_bail(c3__exit);
} else {
u3_noun i_b = u3h(b);
u3_noun t_b = u3t(b);
u3_noun c;
if ( u3_none == (c = u3qdi_put(a, i_b)) ) {
return u3m_bail(c3__exit);
} else {
u3_noun d = u3qdi_gas(c, t_b);
u3z(c);
return d;
}
}
}
}
static u3_noun
_heal_to(
u3_noun van,
u3_noun sut,
u3_noun gil,
u3_noun qog,
u3_noun ref,
u3_atom now,
u3_atom lat)
{
u3_noun p_sut, q_sut;
if ( c3n == u3du(sut) ) {
goto repo;
}
else switch ( u3h(sut) ) {
default: goto repo;
case c3__atom: return c3__void;
case c3__bull: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun sub = _heal_to(van, q_sut, gil, qog, ref, now, lat);
u3_noun ret;
ret = u3qfu_busk
(van, sub, u3h(p_sut), u3h(u3t(p_sut)));
u3z(sub);
return ret;
}
case c3__cell: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun ter, ret;
if ( 2 == now ) {
ter = _heal_as(van, p_sut, qog, lat, ref);
ret = u3qf_cell(ter, q_sut);
} else {
ter = _heal_as(van, q_sut, qog, lat, ref);
ret = u3qf_cell(p_sut, ter);
}
u3z(ter);
return ret;
}
case c3__core: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
if ( 3 != now ) {
return u3m_error("heal-core");
} else {
u3_noun ter = _heal_as(van, p_sut, qog, lat, ref);
u3_noun ret = u3qf_core(ter, q_sut);
u3z(ter);
return ret;
}
}
case c3__face: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun dun = _heal_to(van, q_sut, gil, qog, ref, now, lat);
u3_noun ret = u3qf_face(p_sut, dun);
u3z(dun);
return ret;
}
case c3__fork: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun dis = _heal_to(van, p_sut, gil, qog, ref, now, lat);
u3_noun dat = _heal_to(van, q_sut, gil, qog, ref, now, lat);
u3_noun ret = u3qf_fork(dis, dat);
u3z(dis);
u3z(dat);
return ret;
}
case c3__hold: {
if ( (c3y == u3qdi_has(gil, sut)) ) {
return c3__void;
}
else {
u3_noun zoc = u3qdi_put(gil, sut);
u3_noun rep = u3qfu_repo(van, sut);
u3_noun ret = _heal_to(van, rep, zoc, qog, ref, now, lat);
u3z(rep);
u3z(zoc);
return ret;
}
}
}
repo: {
u3_noun rep = u3qfu_repo(van, sut);
u3_noun ret = _heal_to(van, rep, gil, qog, ref, now, lat);
u3z(rep);
return ret;
}
}
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
_fish_in(u3_noun van,
u3_noun sut,
u3_atom axe,
u3_noun vit)
{
u3_noun p_sut, q_sut;
if ( c3y == u3ud(sut) ) switch ( sut ) {
default: return u3m_bail(c3__fail);
case c3__noun: {
return u3nc(1, 0);
}
case c3__void: {
return u3nc(1, 1);
}
}
else switch ( u3h(sut) ) {
default: return u3m_bail(c3__fail);
case c3__atom: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
if ( c3n == u3du(q_sut) ) {
u3_noun ton = u3nt(3, 0, u3k(axe));
u3_noun pro = u3qf_flip(ton);
u3z(ton);
return pro;
} else {
return u3nt(5,
u3nc(1, u3k(u3t(q_sut))),
u3nc(0, u3k(axe)));
}
}
}
case c3__cell: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
u3_noun hut = u3nt(3, 0, u3k(axe));
u3_noun lef = u3qc_peg(axe, 2);
u3_noun rit = u3qc_peg(axe, 3);
u3_noun hed = _fish_in(van, p_sut, lef, vit);
u3_noun tal = _fish_in(van, q_sut, rit, vit);
u3_noun hob = u3qf_flan(hed, tal);
u3_noun vug = u3qf_flan(hut, hob);
u3z(hob);
u3z(tal);
u3z(hed);
u3z(rit);
u3z(lef);
u3z(hut);
return vug;
}
}
case c3__core: {
return u3nc(0, 0);
}
case c3__face: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
return _fish_in(van, q_sut, axe, vit);
}
}
case c3__fork: p_sut = u3t(sut);
{
u3_noun yed = u3qdi_tap(p_sut, u3_nul);
u3_noun ret = _fish_fork(van, yed, axe, vit);
u3z(yed);
return ret;
}
case c3__hold: {
p_sut = u3t(sut);
{
if ( (c3y == u3qdi_has(vit, sut)) ) {
// u3_noun dun = u3qfu_dunq(van, "type", sut);
u3_noun niz = u3qfu_shep
(van, "axis", 'd', u3k(axe));
// u3t_push(u3nc(c3__mean, dun));
u3t_push(u3nc(c3__mean, niz));
return u3m_error("fish-loop");
} else {
u3_noun zoc = u3qdi_put(vit, sut);
u3_noun fop = u3qfu_repo(van, sut);
u3_noun pro = _fish_in(van, fop, axe, zoc);
u3z(fop);
u3z(zoc);
return pro;
}
}
}
}
}
static u3_noun
_peek_in(u3_noun van,
u3_noun sut,
u3_noun way,
u3_atom axe,
u3_noun gil)
{
u3_noun p_sut, q_sut;
u3_noun pro;
if ( (c3n == u3du(sut)) ) switch ( sut ) {
default: return u3m_bail(c3__fail);
case c3__noun: {
return c3__noun;
}
case c3__void: {
return c3__void;
}
}
else switch ( u3h(sut) ) {
default: return u3m_bail(c3__fail);
case c3__atom: {
return c3__void;
}
case c3__bull: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
return _peek_in(van, q_sut, way, axe, gil);
}
}
case c3__cell: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
u3_atom tip = u3qc_cap(axe);
u3_atom tap = u3qc_mas(axe);
if ( 2 == tip ) {
pro = _cqfu_peek(van, p_sut, way, tap);
}
else {
pro = _cqfu_peek(van, q_sut, way, tap);
}
u3z(tap);
u3z(tip);
return pro;
}
}
case c3__core: {
u3_noun pq_sut, qq_sut, rq_sut;
u3_noun prq_sut, qrq_sut;
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ||
(c3n == u3r_trel(q_sut, &pq_sut, &qq_sut, &rq_sut)) ||
(c3n == u3r_cell(rq_sut, &prq_sut, &qrq_sut)) )
{
return u3m_bail(c3__fail);
} else {
u3_atom tip = u3qc_cap(axe);
u3_atom tap = u3qc_mas(axe);
if ( 3 == tip ) {
if ( c3n == u3qfu_park(van, sut, way, tap) )
{
// u3_noun dun = u3qfu_dunq(van, "type", sut);
u3_noun waz = u3qfu_shep
(van, "axis", 'd', u3k(axe));
// u3t_push(u3nc(c3__mean, dun));
u3t_push(u3nc(c3__mean, waz));
return u3m_error("peek-park");
}
else pro = _cqfu_peek(van, p_sut, way, tap);
}
else {
pro = c3__noun;
}
u3z(tap);
u3z(tip);
return pro;
}
}
case c3__cube: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
return _peek_in(van, q_sut, way, axe, gil);
}
}
case c3__face: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
return _peek_in(van, q_sut, way, axe, gil);
}
}
case c3__fork: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
u3_noun hed = _peek_in(van, p_sut, way, axe, gil);
u3_noun tal = _peek_in(van, q_sut, way, axe, gil);
pro = u3qf_fork(hed, tal);
u3z(hed);
u3z(tal);
return pro;
}
}
case c3__hold: {
p_sut = u3t(sut);
if ( (c3y == u3qdi_has(gil, sut)) ) {
return c3__void;
}
else {
u3_noun zoc = u3qdi_put(gil, sut);
u3_noun fop = u3qfu_repo(van, sut);
u3_noun pro = _peek_in(van, fop, way, axe, zoc);
u3z(fop);
u3z(zoc);
return pro;
}
}
}
}
static u3_noun
_fuse_in(u3_noun van,
u3_noun sut,
u3_noun ref,
u3_noun bix)
{
u3_noun p_sut, q_sut;
if ( c3y == u3r_sing(sut, ref) || (c3__noun == ref) ) {
return u3k(sut);
}
if ( c3n == u3du(sut) ) switch ( sut ) {
default: return u3m_bail(c3__fail);
case c3__noun:
{
return u3k(ref);
}
case c3__void:
{
return c3__void;
}
}
else switch ( u3h(sut) ) {
default: return u3m_bail(c3__fail);
case c3__atom: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
if ( c3y == u3du(ref) ) {
if ( c3__atom == u3h(ref) ) {
u3_noun p_ref, q_ref;
u3x_cell(u3t(ref), &p_ref, &q_ref);
{
u3_noun foc = (c3y == u3qf_fitz(p_ref, p_sut))
? u3k(p_sut)
: u3k(p_ref);
if ( c3y == u3du(q_sut) ) {
if ( c3y == u3du(q_ref) ) {
if ( c3y == u3r_sing(q_ref, q_sut) ) {
return u3nt(c3__atom, foc, u3k(q_sut));
}
else {
u3z(foc);
return c3__void;
}
}
else {
return u3nt(c3__atom, foc, u3k(q_sut));
}
} else {
return u3nt(c3__atom, foc, u3k(q_ref));
}
}
}
else if ( c3__cell == u3h(ref) ) {
return c3__void;
}
}
return _fuse_in(van, ref, sut, bix);
}
case c3__cell: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun p_ref, q_ref;
if ( c3y == u3r_pq(ref, c3__cell, &p_ref, &q_ref) ) {
u3_noun hed = _fuse_in(van, p_sut, p_ref, bix);
u3_noun tal = _fuse_in(van, q_sut, q_ref, bix);
u3_noun ret = u3qf_cell(hed, tal);
u3z(hed);
u3z(tal);
return ret;
}
else return _fuse_in(van, ref, sut, bix);
}
case c3__core:
{
return _fuse_repo(van, sut, ref, bix);
}
case c3__help: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun vot = _fuse_in(van, q_sut, ref, bix);
u3_noun ret = u3qf_help(p_sut, vot);
u3z(vot);
return ret;
}
case c3__face: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun vot = _fuse_in(van, q_sut, ref, bix);
u3_noun ret = u3qf_face(p_sut, vot);
u3z(vot);
return ret;
}
case c3__fork: p_sut = u3t(sut);
{
u3_noun yed = u3qdi_tap(p_sut);
u3_noun ret = u3kf_fork(_fuse_in_fork(van, yed, ref, bix));
u3z(yed);
return ret;
}
case c3__hold:
{
u3_noun hud = u3nc(u3k(sut), u3k(ref));
if ( c3y == u3qdi_has(bix, hud) ) {
// u3_noun dun = u3qfu_dunq(van, "type", sut);
// u3_noun niz = u3qfu_dunq(van, "over", ref);
// u3t_push(u3nc(c3__mean, dun));
// u3t_push(u3nc(c3__mean, niz));
return u3m_error("fuse-loop");
} else {
u3_noun bux = u3qdi_put(bix, hud);
u3_noun ret = _fuse_repo(van, sut, ref, bux);
u3z(hud);
u3z(bux);
return ret;
}
}
}
}
static u3_noun
_peek_in(u3_noun van,
u3_noun sut,
u3_noun way,
u3_atom axe,
u3_noun gil)
{
u3_noun p_sut, q_sut;
u3_noun pro;
if ( (c3n == u3du(sut)) ) switch ( sut ) {
default: return u3m_bail(c3__fail);
case c3__noun: {
return c3__noun;
}
case c3__void: {
return c3__void;
}
}
else switch ( u3h(sut) ) {
default: return u3m_bail(c3__fail);
case c3__atom: {
return c3__void;
}
case c3__cell: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
u3_atom tip = u3qc_cap(axe);
u3_atom tap = u3qc_mas(axe);
if ( 2 == tip ) {
pro = _cqfu_peek(van, p_sut, way, tap);
}
else {
pro = _cqfu_peek(van, q_sut, way, tap);
}
u3z(tap);
u3z(tip);
return pro;
}
}
case c3__core: {
u3_noun pq_sut, qq_sut, rq_sut;
u3_noun prq_sut, qrq_sut;
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ||
(c3n == u3r_trel(q_sut, &pq_sut, &qq_sut, &rq_sut)) ||
(c3n == u3r_cell(rq_sut, &prq_sut, &qrq_sut)) )
{
return u3m_bail(c3__fail);
} else {
u3_atom now = u3qc_cap(axe);
u3_atom lat = u3qc_mas(axe);
if ( 3 == now ) {
u3_noun pec = u3qfu_perk(van, sut, way, pq_sut);
u3_noun sam = u3h(pec);
u3_noun con = u3t(pec);
if ( c3y == c3a(sam, con) ) {
pro = _cqfu_peek(van, p_sut, way, lat);
}
else {
u3_noun typ;
{
u3_noun hed, tal;
if ( c3n == sam ) {
hed = c3__noun;
} else {
hed = _cqfu_peek(van, p_sut, way, 2);
}
if ( c3n == con ) {
tal = c3__noun;
} else {
tal = _cqfu_peek(van, p_sut, way, 3);
}
typ = u3qf_cell(hed, tal);
u3z(hed);
u3z(tal);
}
pro = _cqfu_peek(van, typ, way, lat);
u3z(typ);
}
u3z(pec);
}
else {
pro = c3__noun;
}
u3z(lat);
u3z(now);
return pro;
}
}
case c3__face: {
if ( (c3n == u3r_trel(sut, 0, &p_sut, &q_sut)) ) {
return u3m_bail(c3__fail);
} else {
return _peek_in(van, q_sut, way, axe, gil);
}
}
case c3__fork: p_sut = u3t(sut);
{
u3_noun yed = u3qdi_tap(p_sut, u3_nul);
u3_noun ret = u3kf_fork(_peek_fork(van, yed, way, axe, gil));
u3z(yed);
return ret;
}
case c3__hold: {
if ( (c3y == u3qdi_has(gil, sut)) ) {
return c3__void;
}
else {
u3_noun zoc = u3qdi_put(gil, sut);
u3_noun fop = u3qfu_repo(van, sut);
u3_noun pro = _peek_in(van, fop, way, axe, zoc);
u3z(fop);
u3z(zoc);
return pro;
}
}
}
}
static u3_noun
_cull_in(u3_noun van,
u3_noun sut,
u3_noun pol,
u3_atom axe,
u3_noun ref,
u3_noun now,
u3_noun lat,
u3_noun vil)
{
u3_noun ret, p_sut, q_sut;
if ( c3n == u3du(sut) ) switch ( sut ) {
default: return u3m_bail(c3__fail);
case c3__noun: {
u3_noun pyr = u3qfu_repo(van, sut);
u3_noun yot = _cqfu_cull(van, pyr, pol, axe, ref);
if ( c3y == u3r_sing(pyr, yot) ) {
ret = u3k(sut);
} else {
ret = u3k(yot);
}
u3z(pyr);
u3z(yot);
break;
}
case c3__void: {
ret = c3__void;
}
}
else switch ( u3h(sut) ) {
default: return u3m_bail(c3__fail);
case c3__atom: {
ret = c3__void;
break;
}
case c3__bull: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun hic = _cqfu_cull(van, q_sut, pol, axe, ref);
if ( c3y == u3r_sing(hic, q_sut) ) {
ret = u3k(sut);
} else {
ret = u3qf_bull(p_sut, hic);
}
u3z(hic);
break;
}
case c3__cell: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun hub;
if ( 2 == now ) {
hub = _cqfu_cull(van, p_sut, pol, lat, ref);
ret = u3qf_cell(hub, q_sut);
} else {
hub = _cqfu_cull(van, q_sut, pol, lat, ref);
ret = u3qf_cell(p_sut, hub);
}
u3z(hub);
break;
}
case c3__core: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
if ( 3 != now ) {
ret = u3k(sut);
} else {
u3_noun hub = _cqfu_cull(van, p_sut, pol, lat, ref);
ret = u3qf_core(hub, q_sut);
u3z(hub);
}
break;
}
case c3__face: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun hic = _cqfu_cull(van, q_sut, pol, axe, ref);
if ( c3y == u3r_sing(hic, q_sut) ) {
ret = u3k(sut);
} else {
ret = u3qf_face(p_sut, hic);
}
u3z(hic);
break;
}
case c3__fork: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
if ( c3y == u3qdi_has(vil, sut) ) {
return c3__void;
} else {
u3_noun zoc = u3qdi_put(vil, sut);
u3_noun sin = _cull_in(van, p_sut, pol, axe, ref, now, lat, zoc);
u3_noun dex = _cull_in(van, q_sut, pol, axe, ref, now, lat, zoc);
ret = u3qf_fork(sin, dex);
u3z(sin);
u3z(dex);
u3z(zoc);
return ret;
}
}
case c3__cube:
case c3__hold:
{
u3_noun pyr = u3qfu_repo(van, sut);
u3_noun yot = _cull_in(van, pyr, pol, axe, ref, now, lat, vil);
if ( c3y == u3r_sing(pyr, yot) ) {
if ( c3__void == pyr ) {
ret = c3__void;
}
else ret = u3k(sut);
} else {
ret = u3k(yot);
}
u3z(pyr);
u3z(yot);
break;
}
}
u3z(lat);
return ret;
}
static u3_noun
_crop_dext(
u3_noun van,
u3_noun sut,
u3_noun ref,
u3_noun bix)
{
u3_noun p_sut, q_sut, p_ref, q_ref;
if ( c3n == u3du(ref) ) {
switch ( ref ) {
case c3__void: return u3k(sut);
case c3__noun: return c3__void;
default: return u3m_bail(c3__fail);
}
}
if ( c3y == u3r_sing(sut, ref) ) {
return c3__void;
}
if ( c3n == u3du(sut) ) switch ( sut ) {
default: return u3m_bail(c3__fail);
case c3__noun: return _crop_repo(van, sut, ref, bix);
case c3__void: return c3__void;
}
else switch ( u3h(sut) ) {
default: return u3m_bail(c3__fail);
case c3__atom:
{
if ( c3__atom == u3h(ref) ) {
return c3__void;
}
else if ( c3__cell == u3h(ref) ) {
return u3k(sut);
}
else return _crop_sint(van, sut, ref, bix);
}
case c3__bull: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun foz = _crop_dext(van, q_sut, ref, bix);
u3_noun ret = u3qf_bull(p_sut, foz);
u3z(foz);
return ret;
}
case c3__cell: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
if ( c3__atom == u3h(ref) ) {
return u3k(sut);
}
else if ( c3__cell == u3h(ref) ) {
u3x_cell(u3t(ref), &p_ref, &q_ref);
if ( c3y == u3qfu_nest
(van, p_ref, c3n, p_sut) )
{
u3_noun foz = _crop_dext(van, q_sut, q_ref, bix);
u3_noun ret = u3qf_cell(p_sut, foz);
u3z(foz);
return ret;
}
else return u3k(sut);
}
else return _crop_sint(van, sut, ref, bix);
}
case c3__core:
{
if ( (c3__atom == u3h(ref)) || (c3__cell == u3h(ref)) ) {
return u3k(sut);
}
else return _crop_sint(van, sut, ref, bix);
}
case c3__cube: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
if ( (c3__cube == u3h(ref)) &&
(c3y == u3r_sing(p_sut, u3h(u3t(ref)))) )
{
return c3__void;
}
else if ( (c3__atom == u3h(ref)) || (c3__cell == u3h(ref)) ) {
u3_noun foz = _crop_dext(van, q_sut, ref, bix);
u3_noun ret;
if ( c3y == u3qfu_firm(van, foz, p_sut) ) {
ret = u3qf_cube(p_sut, foz);
}
else ret = c3__void;
u3z(foz);
return ret;
}
else return _crop_sint(van, sut, ref, bix);
}
case c3__face: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun foz = _crop_dext(van, q_sut, ref, bix);
u3_noun ret = u3qf_face(p_sut, foz);
u3z(foz);
return ret;
}
case c3__fork: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun dis = _crop_dext(van, p_sut, ref, bix);
u3_noun dat = _crop_dext(van, q_sut, ref, bix);
u3_noun ret = u3qf_fork(dis, dat);
u3z(dis);
u3z(dat);
return ret;
}
case c3__hold: p_sut = u3t(sut);
{
u3_noun hud = u3nc(u3k(sut), u3k(ref));
if ( c3y == u3qdi_has(bix, hud) ) {
# if 0
u3_noun dun = u3qfu_dunq(van, "type", sut);
u3_noun niz = u3qfu_dunq(van, "over", ref);
u3t_push(u3nc(c3__mean, dun));
u3t_push(u3nc(c3__mean, niz));
# endif
return u3m_error("crop-loop");
} else {
u3_noun bux = u3qdi_put(bix, hud);
u3_noun ret = _crop_repo(van, sut, ref, bux);
u3z(hud);
u3z(bux);
return ret;
}
}
}
}
