shrub/jets/f/face.c
2016-02-02 18:45:11 -08:00

32 lines
499 B
C

/* j/6/face.c
**
*/
#include "all.h"
/* functions
*/
u3_noun
u3qf_face(u3_noun sag,
u3_noun tip)
{
if ( c3__void == tip ) {
return c3__void;
}
else return u3nt(c3__face,
u3k(sag),
u3k(tip));
}
u3_noun
u3wf_face(u3_noun cor)
{
u3_noun sag, tip;
if ( c3n == u3r_mean(cor, u3x_sam_2, &sag, u3x_sam_3, &tip, 0) ) {
return u3m_bail(c3__fail);
} else {
return u3qf_face(sag, tip);
}
}