urbit/j/f/bull.c
2015-02-10 15:13:17 -08:00

34 lines
563 B
C

/* j/6/bull.c
**
*/
#include "all.h"
/* functions
*/
u3_noun
u3qf_bull(
u3_noun bid,
u3_noun der)
{
if ( (c3__void == der) ||
(c3__void == u3t(u3t(u3t(bid)))) )
{
return c3__void;
}
else return u3nt
(c3__bull, u3k(bid), u3k(der));
}
u3_noun
u3wf_bull(
u3_noun cor)
{
u3_noun bid, der;
if ( c3n == u3r_mean(cor, u3x_sam_2, &bid, u3x_sam_3, &der, 0) ) {
return u3m_bail(c3__fail);
} else {
return u3qf_bull(bid, der);
}
}