mirror of
https://github.com/urbit/shrub.git
synced 2024-12-16 14:58:25 +03:00
54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/* j/6/ut_buss.c
|
|
**
|
|
*/
|
|
#include "all.h"
|
|
|
|
|
|
/* logic
|
|
*/
|
|
u3_noun
|
|
_cqfu_buss(u3_noun van,
|
|
u3_noun sut,
|
|
u3_noun cog,
|
|
u3_noun gen)
|
|
{
|
|
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
|
|
u3_noun gat = u3j_hook(von, "buss");
|
|
|
|
return u3n_kick_on(u3i_molt(gat,
|
|
u3x_sam_2,
|
|
u3k(cog),
|
|
u3x_sam_3,
|
|
u3k(gen),
|
|
0));
|
|
}
|
|
|
|
/* boilerplate
|
|
*/
|
|
u3_noun
|
|
u3wfu_buss(u3_noun cor)
|
|
{
|
|
u3_noun sut, cog, gen, van;
|
|
|
|
if ( (c3n == u3r_mean(cor, u3x_sam_2, &cog,
|
|
u3x_sam_3, &gen,
|
|
u3x_con, &van,
|
|
0)) ||
|
|
(c3n == u3ud(cog)) ||
|
|
(u3_none == (sut = u3r_at(u3x_sam, van))) )
|
|
{
|
|
return u3m_bail(c3__fail);
|
|
} else {
|
|
return _cqfu_buss(van, sut, cog, gen);
|
|
}
|
|
}
|
|
|
|
u3_noun
|
|
u3qfu_buss(u3_noun van,
|
|
u3_noun sut,
|
|
u3_noun cog,
|
|
u3_noun gen)
|
|
{
|
|
return _cqfu_buss(van, sut, cog, gen);
|
|
}
|