ilyakooo0/urbit
1
0
Fork 0
mirror of https://github.com/ilyakooo0/urbit.git synced 2024-12-12 15:01:38 +03:00
Code Issues Packages Projects Releases Wiki Activity

u3: refactors memoization patterns for safer rc

Browse Source 
specifically, avoiding uncounted references when
memoizing in the compiler
This commit is contained in:
Joe Bryan 2019-09-27 17:02:27 -07:00
parent cd3d24117c
commit 9896f3d16f
13 changed files with 300 additions and 296 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
pkg/urbit/include/noun/zave.h
View File

@ -12,22 +12,27 @@
***
*** Memo functions RETAIN keys and transfer values.
**/
/* u3z_find*(): find in memo cache.
/* u3z_key*(): construct a memo cache-key. Arguments retained.
*/
u3_weak u3z_find(c3_m, u3_noun);
u3_weak u3z_find_2(c3_m, u3_noun, u3_noun);
u3_weak u3z_find_3(c3_m, u3_noun, u3_noun, u3_noun);
u3_weak u3z_find_4(c3_m, u3_noun, u3_noun, u3_noun, u3_noun);
u3_noun u3z_key(c3_m, u3_noun);
u3_noun u3z_key_2(c3_m, u3_noun, u3_noun);
u3_noun u3z_key_3(c3_m, u3_noun, u3_noun, u3_noun);
u3_noun u3z_key_4(c3_m, u3_noun, u3_noun, u3_noun, u3_noun);
/* u3z_save*(): save in memo cache.
/* u3z_find*(): find in memo cache. Arguments retained
*/
u3_noun u3z_save(c3_m, u3_noun, u3_noun);
u3_noun u3z_save_2(c3_m, u3_noun, u3_noun, u3_noun);
u3_noun u3z_save_3(c3_m, u3_noun, u3_noun, u3_noun, u3_noun);
u3_noun u3z_save_4(c3_m, u3_noun, u3_noun, u3_noun, u3_noun, u3_noun);
u3_weak u3z_find(u3_noun key);
u3_weak u3z_find_m(c3_m fun_m, u3_noun one);
/* u3z_save(): save in memo cache. TRANSFER key; RETAIN val;
*/
u3_noun u3z_save(u3_noun key, u3_noun val);
/* u3z_save_m(): save in memo cache. Arguments retained
*/
u3_noun u3z_save_m(c3_m fun_m, u3_noun one, u3_noun val);
/* u3z_uniq(): uniquify with memo cache.
*/
u3_noun
u3z_uniq(u3_noun som);

40
pkg/urbit/jets/f/ut_crop.c
View File

@ -3,26 +3,28 @@
*/
#include "all.h"
u3_noun
u3wfu_crop(u3_noun cor)
u3_noun
u3wfu_crop(u3_noun cor)
{
u3_noun sut, ref, van;
if ( (c3n == u3r_mean(cor, u3x_sam, &ref, u3x_con, &van, 0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
u3_noun sut, ref, van;
return u3m_bail(c3__fail);
}
else {
c3_m fun_m = 141 + c3__crop + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun key = u3z_key_2(fun_m, sut, ref);
u3_weak pro = u3z_find(key);
if ( (c3n == u3r_mean(cor, u3x_sam, &ref, u3x_con, &van, 0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
return u3m_bail(c3__fail);
} else {
c3_m fun_m = 141 + c3__crop + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun pro = u3z_find_2(fun_m, sut, ref);
if ( u3_none != pro ) {
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save_2(fun_m, sut, ref, pro);
}
if ( u3_none != pro ) {
u3z(key);
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save(key, pro);
}
}
}

42
pkg/urbit/jets/f/ut_fish.c
View File

@ -3,27 +3,29 @@
*/
#include "all.h"
u3_noun
u3wfu_fish(u3_noun cor)
u3_noun
u3wfu_fish(u3_noun cor)
{
u3_noun sut, axe, van;
if ( (c3n == u3r_mean(cor, u3x_sam, &axe, u3x_con, &van, 0)) ||
(c3n == u3ud(axe)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
u3_noun sut, axe, van;
return u3m_bail(c3__fail);
}
else {
c3_m fun_m = 141 + c3__fish + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun key = u3z_key_2(fun_m, sut, axe);
u3_weak pro = u3z_find(key);
if ( (c3n == u3r_mean(cor, u3x_sam, &axe, u3x_con, &van, 0)) ||
(c3n == u3ud(axe)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
return u3m_bail(c3__fail);
} else {
c3_m fun_m = 141 + c3__fish + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun pro = u3z_find_2(fun_m, sut, axe);
if ( u3_none != pro ) {
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save_2(fun_m, sut, axe, pro);
}
if ( u3_none != pro ) {
u3z(key);
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save(key, pro);
}
}
}

46
pkg/urbit/jets/f/ut_fond.c
View File

@ -3,30 +3,32 @@
*/
#include "all.h"
u3_noun
u3wfu_fond(u3_noun cor)
u3_noun
u3wfu_fond(u3_noun cor)
{
u3_noun sut, way, hyp, van;
if ( (c3n == u3r_mean(cor, u3x_sam_2, &way,
u3x_sam_3, &hyp,
u3x_con, &van,
0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
u3_noun sut, way, hyp, van;
return u3m_bail(c3__fail);
}
else {
c3_m fun_m = 141 + c3__fond + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun key = u3z_key_3(fun_m, sut, way, hyp);
u3_weak pro = u3z_find(key);
if ( (c3n == u3r_mean(cor, u3x_sam_2, &way,
u3x_sam_3, &hyp,
u3x_con, &van,
0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
return u3m_bail(c3__fail);
} else {
c3_m fun_m = 141 + c3__fond + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun pro = u3z_find_3(fun_m, sut, way, hyp);
if ( u3_none != pro ) {
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save_3(fun_m, sut, way, hyp, pro);
}
if ( u3_none != pro ) {
u3z(key);
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save(key, pro);
}
}
}

40
pkg/urbit/jets/f/ut_fuse.c
View File

@ -3,26 +3,28 @@
*/
#include "all.h"
u3_noun
u3wfu_fuse(u3_noun cor)
u3_noun
u3wfu_fuse(u3_noun cor)
{
u3_noun sut, ref, van;
if ( (c3n == u3r_mean(cor, u3x_sam, &ref, u3x_con, &van, 0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
u3_noun sut, ref, van;
return u3m_bail(c3__fail);
}
else {
c3_m fun_m = 141 + c3__fuse + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun key = u3z_key_2(fun_m, sut, ref);
u3_weak pro = u3z_find(key);
if ( (c3n == u3r_mean(cor, u3x_sam, &ref, u3x_con, &van, 0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
return u3m_bail(c3__fail);
} else {
c3_m fun_m = 141 + c3__fuse + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun pro = u3z_find_2(fun_m, sut, ref);
if ( u3_none != pro ) {
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save_2(fun_m, sut, ref, pro);
}
if ( u3_none != pro ) {
u3z(key);
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save(key, pro);
}
}
}

48
pkg/urbit/jets/f/ut_mint.c
View File

@ -3,30 +3,32 @@
*/
#include "all.h"
u3_noun
u3wfu_mint(u3_noun cor)
u3_noun
u3wfu_mint(u3_noun cor)
{
u3_noun sut, gol, gen, van;
if ( (c3n == u3r_mean(cor, u3x_sam_2, &gol,
u3x_sam_3, &gen,
u3x_con, &van,
0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
u3_noun sut, gol, gen, van;
return u3m_bail(c3__fail);
}
else {
c3_m fun_m = 141 + c3__mint;
u3_noun vrf = u3r_at(u3qfu_van_vrf, van);
u3_noun key = u3z_key_4(fun_m, vrf, sut, gol, gen);
u3_weak pro = u3z_find(key);
if ( (c3n == u3r_mean(cor, u3x_sam_2, &gol,
u3x_sam_3, &gen,
u3x_con, &van,
0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
return u3m_bail(c3__fail);
} else {
c3_m fun_m = 141 + c3__mint;
u3_noun vrf = u3r_at(u3qfu_van_vrf, van);
u3_noun pro = u3z_find_4(fun_m, vrf, sut, gol, gen);
if ( u3_none != pro ) {
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save_4(fun_m, vrf, sut, gol, gen, pro);
}
if ( u3_none != pro ) {
u3z(key);
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save(key, pro);
}
}
}

48
pkg/urbit/jets/f/ut_mull.c
View File

@ -3,30 +3,32 @@
*/
#include "all.h"
u3_noun
u3wfu_mull(u3_noun cor)
u3_noun
u3wfu_mull(u3_noun cor)
{
u3_noun sut, gol, dox, gen, van;
if ( (c3n == u3r_mean(cor, u3x_sam_2, &gol,
u3x_sam_6, &dox,
u3x_sam_7, &gen,
u3x_con, &van,
0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
u3_noun sut, gol, dox, gen, van;
return u3m_bail(c3__fail);
}
else {
c3_m fun_m = 141 + c3__mull + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun key = u3z_key_4(fun_m, sut, gol, dox, gen);
u3_weak pro = u3z_find(key);
if ( (c3n == u3r_mean(cor, u3x_sam_2, &gol,
u3x_sam_6, &dox,
u3x_sam_7, &gen,
u3x_con, &van,
0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
return u3m_bail(c3__fail);
} else {
c3_m fun_m = 141 + c3__mull + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun pro = u3z_find_4(fun_m, sut, gol, dox, gen);
if ( u3_none != pro ) {
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save_4(fun_m, sut, gol, dox, gen, pro);
}
if ( u3_none != pro ) {
u3z(key);
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save(key, pro);
}
}
}

63
pkg/urbit/jets/f/ut_nest.c
View File

@ -3,41 +3,46 @@
*/
#include "all.h"
u3_noun
u3wfu_nest_dext(u3_noun dext_core)
{
u3_noun nest_in_core, nest_core;
u3_noun sut, ref, van, seg, reg, gil;
u3_noun
u3wfu_nest_dext(u3_noun dext_core)
if ( (u3_none == (nest_in_core = u3r_at(3, dext_core))) ||
(c3n == u3r_mean(nest_in_core, u3x_sam_2, &seg,
u3x_sam_6, &reg,
u3x_sam_7, &gil,
7, &nest_core,
0)) ||
(c3n == u3r_mean(nest_core, u3x_sam_3, &ref,
u3x_con, &van,
0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
u3_noun nest_in_core, nest_core;
u3_noun sut, ref, van, seg, reg, gil;
return u3m_bail(c3__fail);
}
else {
c3_m fun_m = 141 + c3__dext + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun key = u3z_key_2(fun_m, sut, ref);
u3_weak pro = u3z_find(key);
if ( (u3_none == (nest_in_core = u3r_at(3, dext_core))) ||
(c3n == u3r_mean(nest_in_core, u3x_sam_2, &seg,
u3x_sam_6, &reg,
u3x_sam_7, &gil,
7, &nest_core,
0)) ||
(c3n == u3r_mean(nest_core, u3x_sam_3, &ref,
u3x_con, &van,
0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
return u3m_bail(c3__fail);
} else {
c3_m fun_m = 141 + c3__dext + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun pro = u3z_find_2(fun_m, sut, ref);
if ( u3_none != pro ) {
u3z(key);
return pro;
}
else {
pro = u3n_nock_on(u3k(dext_core), u3k(u3x_at(u3x_bat, dext_core)));
if ( u3_none != pro ) {
return pro;
if ( ((c3y == pro) && (u3_nul == reg)) ||
((c3n == pro) && (u3_nul == seg)) )
{
return u3z_save(key, pro);
}
else {
pro = u3n_nock_on(u3k(dext_core), u3k(u3x_at(u3x_bat, dext_core)));
if ( ((c3y == pro) && (u3_nul == reg)) ||
((c3n == pro) && (u3_nul == seg)) )
{
return u3z_save_2(fun_m, sut, ref, pro);
}
else return pro;
u3z(key);
return pro;
}
}
}
}

48
pkg/urbit/jets/f/ut_peek.c
View File

@ -3,30 +3,32 @@
*/
#include "all.h"
u3_noun
u3wfu_peek(u3_noun cor)
u3_noun
u3wfu_peek(u3_noun cor)
{
u3_noun sut, way, axe, van;
if ( (c3n == u3r_mean(cor, u3x_sam_2, &way,
u3x_sam_3, &axe,
u3x_con, &van,
0)) ||
(c3n == u3ud(axe)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
u3_noun sut, way, axe, van;
return u3m_bail(c3__fail);
}
else {
c3_m fun_m = 141 + c3__peek + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun key = u3z_key_3(fun_m, sut, way, axe);
u3_weak pro = u3z_find(key);
if ( (c3n == u3r_mean(cor, u3x_sam_2, &way,
u3x_sam_3, &axe,
u3x_con, &van,
0)) ||
(c3n == u3ud(axe)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
return u3m_bail(c3__fail);
} else {
c3_m fun_m = 141 + c3__peek + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun pro = u3z_find_3(fun_m, sut, way, axe);
if ( u3_none != pro ) {
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save_3(fun_m, sut, way, axe, pro);
}
if ( u3_none != pro ) {
u3z(key);
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save(key, pro);
}
}
}

42
pkg/urbit/jets/f/ut_play.c
View File

@ -3,27 +3,29 @@
*/
#include "all.h"
u3_noun
u3wfu_play(u3_noun cor)
u3_noun
u3wfu_play(u3_noun cor)
{
u3_noun sut, gen, van;
if ( (c3n == u3r_mean(cor, u3x_sam, &gen, u3x_con, &van, 0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
u3_noun sut, gen, van;
return u3m_bail(c3__fail);
}
else {
c3_m fun_m = 141 + c3__play;
u3_noun vrf = u3r_at(u3qfu_van_vrf, van);
u3_noun key = u3z_key_3(fun_m, vrf, sut, gen);
u3_weak pro = u3z_find(key);
if ( (c3n == u3r_mean(cor, u3x_sam, &gen, u3x_con, &van, 0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
return u3m_bail(c3__fail);
} else {
c3_m fun_m = 141 + c3__play;
u3_noun vrf = u3r_at(u3qfu_van_vrf, van);
u3_noun pro = u3z_find_3(fun_m, vrf, sut, gen);
if ( u3_none != pro ) {
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save_3(fun_m, vrf, sut, gen, pro);
}
if ( u3_none != pro ) {
u3z(key);
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save(key, pro);
}
}
}

40
pkg/urbit/jets/f/ut_rest.c
View File

@ -3,26 +3,28 @@
*/
#include "all.h"
u3_noun
u3wfu_rest(u3_noun cor)
u3_noun
u3wfu_rest(u3_noun cor)
{
u3_noun sut, leg, van;
if ( (c3n == u3r_mean(cor, u3x_sam, &leg, u3x_con, &van, 0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
u3_noun sut, leg, van;
return u3m_bail(c3__fail);
}
else {
c3_m fun_m = 141 + c3__rest + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun key = u3z_key_2(fun_m, sut, leg);
u3_weak pro = u3z_find(key);
if ( (c3n == u3r_mean(cor, u3x_sam, &leg, u3x_con, &van, 0)) ||
(u3_none == (sut = u3r_at(u3x_sam, van))) )
{
return u3m_bail(c3__fail);
} else {
c3_m fun_m = 141 + c3__rest + ((!!u3r_at(u3qfu_van_vet, van)) << 8);
u3_noun pro = u3z_find_2(fun_m, sut, leg);
if ( u3_none != pro ) {
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save_2(fun_m, sut, leg, pro);
}
if ( u3_none != pro ) {
u3z(key);
return pro;
}
else {
pro = u3n_nock_on(u3k(cor), u3k(u3x_at(u3x_bat, cor)));
return u3z_save(key, pro);
}
}
}

4
pkg/urbit/noun/nock.c
View File

@ -2197,7 +2197,7 @@ _n_burn(u3n_prog* pog_u, u3_noun bus, c3_ys mov, c3_ys off)
skim_out:
o = u3k(mem_u->key);
x = u3nc(x, o);
o = u3z_find(144 + c3__nock, x);
o = u3z_find_m(144 + c3__nock, x);
if ( u3_none == o ) {
_n_push(mov, off, x);
_n_push(mov, off, u3k(u3h(x)));
@ -2214,7 +2214,7 @@ _n_burn(u3n_prog* pog_u, u3_noun bus, c3_ys mov, c3_ys off)
top = _n_peek(off);
o = *top;
if ( &(u3H->rod_u) != u3R ) {
u3z_save(144 + c3__nock, o, x);
u3z_save_m(144 + c3__nock, o, x);
}
*top = x;
u3z(o);

108
pkg/urbit/noun/zave.c
View File

@ -3,53 +3,61 @@
*/
#include "all.h"
/* u3z_key(): construct a memo cache-key. Arguments retained.
*/
u3_noun
u3z_key(c3_m fun, u3_noun one)
{
return u3nc(fun, u3k(one));
}
u3_noun
u3z_key_2(c3_m fun, u3_noun one, u3_noun two)
{
return u3nt(fun, u3k(one), u3k(two));
}
u3_noun
u3z_key_3(c3_m fun, u3_noun one, u3_noun two, u3_noun tri)
{
return u3nq(fun, u3k(one), u3k(two), u3k(tri));
}
u3_noun
u3z_key_4(c3_m fun, u3_noun one, u3_noun two, u3_noun tri, u3_noun qua)
{
return u3nc(fun, u3nq(u3k(one), u3k(two), u3k(tri), u3k(qua)));
}
/* u3z_find(): find in memo cache. Arguments retained.
*/
u3_weak
u3z_find(c3_m fun, u3_noun one)
u3z_find(u3_noun key)
{
return u3h_get(u3R->cax.har_p, key);
}
u3_weak
u3z_find_m(c3_m fun, u3_noun one)
{
u3_noun key = u3nc(fun, u3k(one));
u3_noun val;
val = u3h_get(u3R->cax.har_p, key);
u3z(key);
return val;
}
u3_weak
u3z_find_2(c3_m fun, u3_noun one, u3_noun two)
{
u3_noun key = u3nt(fun, u3k(one), u3k(two));
u3_noun val;
val = u3h_get(u3R->cax.har_p, key);
u3z(key);
return val;
}
u3_weak
u3z_find_3(c3_m fun, u3_noun one, u3_noun two, u3_noun tri)
{
u3_noun key = u3nq(fun, u3k(one), u3k(two), u3k(tri));
u3_noun val;
val = u3h_get(u3R->cax.har_p, key);
u3z(key);
return val;
}
u3_weak
u3z_find_4(c3_m fun, u3_noun one, u3_noun two, u3_noun tri, u3_noun qua)
{
u3_noun key = u3nc(fun, u3nq(u3k(one), u3k(two), u3k(tri), u3k(qua)));
u3_noun val;
u3_weak val;
val = u3h_get(u3R->cax.har_p, key);
u3z(key);
return val;
}
/* u3z_save*(): save in memo cache.
/* u3z_save(): save in memo cache. TRANSFER key; RETAIN val
*/
u3_noun
u3z_save(c3_m fun, u3_noun one, u3_noun val)
u3z_save(u3_noun key, u3_noun val)
{
u3h_put(u3R->cax.har_p, key, u3k(val));
u3z(key);
return val;
}
/* u3z_save_m(): save in memo cache. Arguments retained.
*/
u3_noun
u3z_save_m(c3_m fun, u3_noun one, u3_noun val)
{
u3_noun key = u3nc(fun, u3k(one));
@ -57,38 +65,6 @@ u3z_save(c3_m fun, u3_noun one, u3_noun val)
u3z(key);
return val;
}
u3_noun
u3z_save_2(c3_m fun, u3_noun one, u3_noun two, u3_noun val)
{
u3_noun key = u3nt(fun, u3k(one), u3k(two));
u3h_put(u3R->cax.har_p, key, u3k(val));
u3z(key);
return val;
}
u3_noun
u3z_save_3(c3_m fun, u3_noun one, u3_noun two, u3_noun tri, u3_noun val)
{
u3_noun key = u3nq(fun, u3k(one), u3k(two), u3k(tri));
u3h_put(u3R->cax.har_p, key, u3k(val));
u3z(key);
return val;
}
u3_noun
u3z_save_4(c3_m fun,
u3_noun one,
u3_noun two,
u3_noun tri,
u3_noun qua,
u3_noun val)
{
u3_noun key = u3nc(fun, u3nq(u3k(one), u3k(two), u3k(tri), u3k(qua)));
u3h_put(u3R->cax.har_p, key, u3k(val));
u3z(key);
return val;
}
/* u3z_uniq(): uniquify with memo cache.
*/