mirror of
https://github.com/ilyakooo0/urbit.git
synced 2024-12-12 15:01:38 +03:00
43 lines
837 B
C
43 lines
837 B
C
/* j/2/levy.c
|
|
**
|
|
** This file is in the public domain.
|
|
*/
|
|
#include "all.h"
|
|
|
|
|
|
/* functions
|
|
*/
|
|
u3_noun
|
|
u3_cqb_levy(
|
|
u3_noun a,
|
|
u3_noun b)
|
|
{
|
|
if ( 0 == a ) {
|
|
return u3_yes;
|
|
} else {
|
|
u3_noun loz;
|
|
|
|
if ( u3_no == u3du(a) ) {
|
|
return u3_cm_bail(c3__exit);
|
|
}
|
|
else switch ( (loz = u3_cn_slam_on(u3k(b), u3k(u3h(a)))) ) {
|
|
case u3_yes: return u3_cqb_levy(u3t(a), b);
|
|
case u3_no: return u3_no;
|
|
default: u3z(loz);
|
|
return u3_cm_bail(c3__exit);
|
|
}
|
|
}
|
|
}
|
|
u3_noun
|
|
u3_cwb_levy(
|
|
u3_noun cor)
|
|
{
|
|
u3_noun a, b;
|
|
|
|
if ( u3_no == u3_cr_mean(cor, u3_cv_sam_2, &a, u3_cv_sam_3, &b, 0) ) {
|
|
return u3_cm_bail(c3__exit);
|
|
} else {
|
|
return u3_cqb_levy(a, b);
|
|
}
|
|
}
|