mirror of
https://github.com/ilyakooo0/urbit.git
synced 2024-12-30 02:12:22 +03:00
57 lines
971 B
C
57 lines
971 B
C
/* j/4/in_has.c
|
|
**
|
|
*/
|
|
#include "all.h"
|
|
|
|
|
|
/* functions
|
|
*/
|
|
u3_noun
|
|
u3qdi_has(u3_noun a, u3_noun b)
|
|
{
|
|
if ( u3_nul == a ) {
|
|
return c3n;
|
|
}
|
|
else {
|
|
u3_noun l_a, n_a, r_a;
|
|
|
|
if ( (c3n == u3r_mean(a, 2, &n_a, 6, &l_a, 7, &r_a, 0)) ) {
|
|
return u3m_bail(c3__exit);
|
|
}
|
|
else {
|
|
if ( (c3y == u3r_sing(b, n_a)) ) {
|
|
return c3y;
|
|
}
|
|
else {
|
|
if ( c3y == u3qc_hor(b, n_a) ) {
|
|
return u3qdi_has(l_a, b);
|
|
}
|
|
else return u3qdi_has(r_a, b);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
u3_noun
|
|
u3wdi_has(u3_noun cor)
|
|
{
|
|
u3_noun a, b;
|
|
|
|
if ( c3n == u3r_mean(cor, u3x_sam, &b, u3x_con_sam, &a, 0) ) {
|
|
return u3m_bail(c3__exit);
|
|
} else {
|
|
return u3qdi_has(a, b);
|
|
}
|
|
}
|
|
u3_noun
|
|
u3kdi_has(u3_noun a, u3_noun b)
|
|
{
|
|
u3_weak c = u3qdi_has(a, b);
|
|
|
|
u3z(a); u3z(b);
|
|
if ( u3_none == c ) {
|
|
return u3m_bail(c3__exit);
|
|
}
|
|
else return c;
|
|
}
|
|
|