/* _mill_m_cast():: */ u4_loaf _mill_m_cast(u4_milr m, u4_gene fes, u4_gene rum, u4_mold tip) { u4_lane lane = m->lane; u4_mold maf = _mill_play(m, fes, tip); u4_loaf kib = _mill_make(m, rum, tip); #if 0 if ( !u4_n_zero(m->rux) ) { u4_burp(m->lane, "cast: m: kib", _mill_dump(m, u4_ch(kib))); u4_burp(m->lane, "cast: m: maf", _mill_dump(m, maf)); } #endif if ( _mill_nest(m, u4_ch(kib), maf) ) { return u4_k_cell(lane, maf, u4_ct(kib)); } else { // u4_burp(lane, "cast: maf", _mill_dump(m, maf)); // u4_burp(lane, "cast: kib", _mill_dump(m, u4_ch(kib))); // return _mill_fail(m, "cast failure - not every kib is a maf"); return _mill_fail(m, "cast failure"); } }
/* _mill_p_cast():: */ u4_mold _mill_p_cast(u4_milr m, u4_gene fes, u4_gene rum, u4_mold tip) { u4_mold maf = _mill_play(m, fes, tip); return maf; }
/* _mill_hunt(): analyze branch test. ** ** Produce (p.type q.form). p is the gain on yes. q is the test. */ u4_noun _mill_hunt(u4_milr m, u4_type met, u4_gene nif) { u4_lane lane = m->lane; u4_noun p_nif, q_nif; if ( u4_b_pq(nif, u4_atom_like, &p_nif, &q_nif) ) { u4_axis gam = _mill_hook(m, met, p_nif); u4_type lef = _mill_play(m, met, q_nif); u4_form maz = _mill_diff(m, gam, lef, met); if ( u4_n_eq(u4_noun_1, u4_ch(maz)) ) { return u4_k_cell(lane, u4_atom_blur, maz); } else { u4_type sar = _mill_flap(m, gam, lef); return u4_k_cell(lane, sar, maz); } } else if ( u4_b_pq(nif, u4_atom_and, &p_nif, &q_nif) ) { u4_loaf fot = _mill_hunt(m, met, p_nif); u4_type lep = u4_ch(fot); u4_form pid = u4_ct(fot); u4_type rew = _mill_both(m, lep, met); u4_loaf dof = _mill_hunt(m, rew, q_nif); u4_type sud = u4_ch(dof); u4_form ves = u4_ct(dof); return u4_k_cell(lane, _mill_both(m, lep, sud), _mill_and(m, pid, ves)); } else if ( u4_b_pq(nif, u4_atom_or, &p_nif, &q_nif) ) { u4_noun miv = _mill_hunt(m, met, p_nif); u4_noun pas = _mill_hunt(m, met, q_nif); return u4_k_cell(lane, _mill_eith(m, u4_ch(miv), u4_ch(pas)), _mill_or(m, u4_ct(miv), u4_ct(pas))); } else { u4_noun vob = _mill_open(m, nif); if ( u4_n_eq(vob, nif) ) { return u4_k_cell(lane, u4_atom_blur, _mill_make(m, met, nif)); } else return _mill_hunt(m, met, vob); } }
/* _mill_p_quiz():: */ u4_mold _mill_p_quiz(u4_milr m, u4_gene tes, u4_gene bif, u4_gene hob, u4_mold tip) { u4_loaf ruf = _mill_test(m, tes, tip); u4_nock fal = u4_ct(ruf); if ( u4_n_eq(u4_noun_1, u4_ch(fal)) ) { if ( u4_n_eq(u4_noun_0, u4_ct(fal)) ) { return _mill_play(m, bif, u4_ch(ruf)); } else { return _mill_play(m, hob, tip); } } else { u4_mold tuv = _mill_play(m, bif, u4_ch(ruf)); u4_mold miz = _mill_play(m, hob, tip); return _mill_eith(m, tuv, miz); } }
/* _mill_b_like():: */ u4_nock _mill_b_like(u4_milr m, u4_rope rid, u4_gene bul, u4_mold tip) { u4_loaf fod = _mill_look(m, rid, tip); u4_mold gan = _mill_play(m, bul, tip); u4_axis axe; if ( !u4_b_p(u4_ct(fod), u4_noun_0, &axe) ) { return _mill_fail(m, "fat like"); } else { return _mill_fish(m, axe, gan); } }
/* _mill_repo(): replay load. */ u4_type _mill_repo(u4_milr m, u4_type tip, u4_gene gen) { u4_lane lane = m->lane; u4_noun fad = u4_k_cell(lane, tip, gen); u4_noun fan; u4_type pol; if ( u4_bag_in(fad, m->fan) ) { // printf("inference recursion\n"); // abort(); return _mill_fail(m, "repo: inference recursion"); } fan = m->fan; m->fan = u4_bag_add(lane, fad, m->fan); pol = _mill_play(m, gen, tip); m->fan = fan; return pol; }
/* _safe_loop(): check type, inside memoization. */ static u4_t _safe_loop(u4_milr m, u4_bag gil, u4_type naf, u4_gene dug) { u4_lane lane = m->lane; /* Recursion control. */ { u4_noun mel = u4_k_cell(lane, naf, dug); if ( u4_bag_in(mel, gil) ) { /* Conservative search. */ return 1; } else { gil = u4_bag_add(lane, mel, gil); } } /* Core semantics. */ { u4_noun p_dug, q_dug, r_dug; if ( u4_b_fork(dug, &p_dug, &q_dug) ) { return _mill_safe_in(m, gil, naf, p_dug) && _mill_safe_in(m, gil, naf, q_dug); } else if ( u4_b_pq(dug, u4_atom_bend, &p_dug, &q_dug) ) { return _mill_suss(m, gil, naf, p_dug, q_dug); } else if ( u4_b_pq(dug, u4_atom_cast, &p_dug, &q_dug) ) { if ( !_mill_safe_in(m, gil, naf, p_dug) || !_mill_safe_in(m, gil, naf, q_dug) ) { return 0; } else { u4_type lup = _mill_play(m, naf, p_dug); u4_type tog = _mill_play(m, naf, q_dug); if ( !_mill_cong(m, lup, tog) ) { // u4_burp(lane, "cast: lup", _mill_dump(m, lup)); // u4_burp(lane, "cast: tog", _mill_dump(m, tog)); _mill_fail(m, "cast infraction"); return 0; } return 1; } } else if ( u4_b_pq(dug, u4_atom_coat, &p_dug, &q_dug) ) { return _mill_safe_in(m, gil, naf, q_dug); } else if ( u4_b_p(dug, u4_atom_dbug, &p_dug) ) { u4_t gaf; m->rux = u4_op_inc(lane, m->rux); gaf = _mill_safe_in(m, gil, naf, p_dug); m->rux = u4_op_dec(lane, m->rux); return gaf; } else if ( u4_b_pqr(dug, u4_atom_if, &p_dug, &q_dug, &r_dug) ) { if ( !_mill_safe_in(m, gil, naf, p_dug) ) { return 0; } else { u4_type lag = _mill_play(m, naf, p_dug); if ( !_mill_cong(m, _flag(lane), lag) ) { return _mill_fail(m, "if abuse"); } else { u4_loaf ruf = _mill_hunt(m, naf, p_dug); u4_type sec = u4_ch(ruf); u4_form nak = u4_ct(ruf); if ( u4_n_eq(u4_noun_1, u4_ch(nak)) ) { if ( u4_n_eq(u4_noun_0, u4_ct(nak)) ) { return _mill_safe_in(m, gil, naf, q_dug); } else { return _mill_safe_in(m, gil, naf, r_dug); } } else { return _mill_safe_in(m, gil, _mill_both(m, sec, naf), q_dug) && _mill_safe_in(m, gil, naf, r_dug); } } } } else if ( u4_b_pq(dug, u4_atom_like, &p_dug, &q_dug) ) { if ( !_mill_safe_in(m, gil, naf, p_dug) || !_mill_safe_in(m, gil, naf, q_dug) ) { return 0; } else { #if 0 u4_type fez = _mill_play(m, naf, p_dug); u4_type gar = _mill_play(m, naf, q_dug); if ( !_mill_cong(m, fez, gar) && !_mill_orth(m, fez, gar) ) { _mill_fail(m, "like confusion"); return 0; } #endif return 1; } } else if ( u4_b_p(dug, u4_atom_limb, &p_dug) ) { return 1; } else if ( u4_b_pq(dug, u4_atom_link, &p_dug, &q_dug)) { if ( !_mill_safe_in(m, gil, naf, p_dug) ) { return 0; } else return _mill_safe_in(m, gil, _mill_play(m, naf, p_dug), q_dug); } else if ( u4_b_p(dug, u4_atom_load, &p_dug) ) { u4_type roz = u4_k_trel(lane, u4_atom_cone, naf, p_dug); return _main_load(m, gil, roz, p_dug); } else if (u4_b_pq(dug, u4_atom_look, &p_dug, &q_dug) ) { return _mill_peek(m, gil, naf, p_dug, q_dug); } else if ( u4_b_pq(dug, u4_atom_raw, &p_dug, &q_dug) ) { if ( !_mill_safe_in(m, gil, naf, q_dug) ) { return 0; } else { if ( u4_n_eq(u4_noun_3, p_dug) || u4_n_eq(u4_noun_4, p_dug) ) { return 1; } else if ( u4_n_eq(u4_noun_5, p_dug) ) { u4_type poz = _mill_play(m, naf, q_dug); if ( !_mill_cong(m, u4_atom_atom, poz) ) { return _mill_fail(m, "raw bump"); } else return 1; } else if ( u4_n_eq(u4_noun_6, p_dug) ) { u4_type lem = u4_k_trel (lane, u4_atom_pair, u4_atom_blur, u4_atom_blur); u4_type poz = _mill_play(m, naf, q_dug); if ( !_mill_cong(m, lem, poz) ) { return _mill_fail(m, "raw same"); } else return 1; } else return u4_trip; } } else if ( u4_b_p(dug, u4_atom_rock, &p_dug) ) { return 1; } else if ( u4_b_pq(dug, u4_atom_site, &p_dug, &q_dug) ) { u4_noun fob = m->zud; u4_t gaf; m->zud = p_dug; gaf = _mill_safe_in(m, gil, naf, q_dug); m->zud = fob; return gaf; } else if ( u4_b_pq(dug, u4_atom_spot, &p_dug, &q_dug) ) { u4_noun fob = m->nix; u4_t gaf; m->nix = p_dug; gaf = _mill_safe_in(m, gil, naf, q_dug); m->nix = fob; return gaf; } else if ( u4_b_pqr(dug, u4_atom_sure, &p_dug, &q_dug, &r_dug) ) { if ( !_mill_safe_in(m, gil, naf, p_dug) || !_mill_safe_in(m, gil, naf, q_dug) ) { return 0; } else { u4_type lop = _mill_play(m, naf, p_dug); u4_type huq = _mill_play(m, naf, q_dug); if ( !_mill_cong(m, huq, lop) ) { return _mill_fail(m, "sure violation"); } else { return _mill_safe_in(m, gil, naf, r_dug); } } } else { return _mill_safe_in(m, gil, naf, _mill_open(m, dug)); } } }