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Merge pull request #6039 from tadad/da/apt-in

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Zach Alberico 2022-11-10 07:53:23 -08:00 committed by GitHub
commit 31bb93846c
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3 changed files with 23 additions and 6 deletions
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8
pkg/arvo/sys/hoon.hoon
View File

@ -1247,10 +1247,10 @@
=| [l=(unit) r=(unit)]
|. ^- ?
?~ a &
?& ?~(l & (gor n.a u.l))
?~(r & (gor u.r n.a))
?~(l.a & ?&((mor n.a n.l.a) $(a l.a, l `n.a)))
?~(r.a & ?&((mor n.a n.r.a) $(a r.a, r `n.a)))
?& ?~(l & &((gor n.a u.l) !=(n.a u.l)))
?~(r & &((gor u.r n.a) !=(u.r n.a)))
?~(l.a & ?&((mor n.a n.l.a) !=(n.a n.l.a) $(a l.a, l `n.a)))
?~(r.a & ?&((mor n.a n.r.a) !=(n.a n.r.a) $(a r.a, r `n.a)))
==
::
++ bif :: splits a by b

7
pkg/arvo/tests/sys/hoon/set.hoon
View File

@ -106,6 +106,10 @@
:: Doesn't follow horizontal & vertical ordering
::
=/ unbalanced-e=(set @) [1 [3 ~ ~] [2 ~ ~]]
:: Duplicate elements
::
=/ has-dupes=(set @) [1 [1 ~ ~] ~]
::
;: weld
%+ expect-eq
!> [%b-a %.y]
@ -125,6 +129,9 @@
%+ expect-eq
!> [%u-e %.n]
!> [%u-e ~(apt in unbalanced-e)]
%+ expect-eq
!> [%h-d %.n]
!> [%h-d ~(apt in has-dupes)]
==
::
:: Test splits a in b

14
pkg/urbit/jets/d/in_apt.c
View File

@ -13,15 +13,21 @@ _in_apt(u3_noun a, u3_weak l, u3_weak r)
u3_noun n_a, l_a, r_a;
u3x_trel(a, &n_a, &l_a, &r_a);
if ( (u3_none != l) && (c3n == u3qc_gor(n_a, l)) ) {
if ( (u3_none != l) &&
( (c3y == u3r_sing(n_a, l)) || (c3n == u3qc_gor(n_a, l)) )) {
return c3n;
}
if ( (u3_none != r) && (c3n == u3qc_gor(r, n_a)) ) {
if ( (u3_none != r) &&
( (c3y == u3r_sing(r, n_a)) || (c3n == u3qc_gor(r, n_a)) )) {
return c3n;
}
if ( u3_nul != l_a ) {
if ( c3y == u3r_sing(n_a, u3h(l_a)) ) {
return c3n;
}
if ( c3n == u3qc_mor(n_a, u3h(l_a)) ) {
return c3n;
}
@ -32,6 +38,10 @@ _in_apt(u3_noun a, u3_weak l, u3_weak r)
}
if ( u3_nul != r_a ) {
if ( c3y == u3r_sing(n_a, u3h(r_a)) ) {
return c3n;
}
if ( c3n == u3qc_mor(n_a, u3h(r_a)) ) {
return c3n;
}