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adds comments for known-valid u3r_at calls in jets.c

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This commit is contained in:
Joe Bryan 2018-10-03 11:57:00 -04:00
parent 67968ac514
commit 9a3608158f
1 changed files with 7 additions and 8 deletions
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15
noun/jets.c
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@ -695,6 +695,7 @@ _cj_cast(u3_noun cor, u3_noun loc)
loc = u3t(dyn);
pat = u3h(loc);
rev = u3nc(u3nc(u3k(bat), u3k(pax)), rev);
// pax already known-valid
cor = u3r_at(pax, cor);
++i_w;
}
@ -1000,6 +1001,7 @@ _cj_hook_in(u3_noun cor,
u3_noun dyn = u3t(pat),
axe = u3h(dyn),
pel = u3t(dyn);
// axe already known-valid
roc = u3k(u3r_at(axe, cor));
u3z(cor);
cor = roc;
@ -1165,6 +1167,7 @@ _cj_hank_fill(_cj_hank* han_u, u3_noun tam, u3_noun cor)
sit_u->pog_p = _cj_prog(loc, fol);
}
else {
// loc already known-valid
han_u->sit_u.pog_p = _cj_prog(loc, u3r_at(sit_u->axe, cor));
han_u->sit_u.jet_o = _cj_nail(loc, sit_u->axe,
&(sit_u->lab), &(sit_u->cop_u), &(sit_u->ham_u));
@ -1178,6 +1181,7 @@ _cj_hank_fill(_cj_hank* han_u, u3_noun tam, u3_noun cor)
u3_noun dyn = u3t(pat),
axe = u3h(dyn),
xah;
// axe already known-valid
cor = u3r_at(axe, cor);
loc = u3t(dyn);
xah = u3qc_peg(axe, hax);
@ -1206,14 +1210,9 @@ _cj_hank_fill(_cj_hank* han_u, u3_noun tam, u3_noun cor)
static u3_noun
_cj_sink(u3_noun cor, u3_noun axe)
{
u3_weak fol = u3r_at(axe, cor);
if ( u3_none == fol ) {
return u3m_bail(c3__exit);
}
else {
u3z(axe);
return u3n_nock_on(cor, u3k(fol));
}
u3_noun fol = u3x_at(axe, cor);
u3z(axe);
return u3n_nock_on(cor, u3k(fol));
}
/* u3j_kick(): new kick.