urbit/gen164/5/mule.c

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2014-05-19 03:16:01 +04:00
/* j/5/mink.c
**
** This file is in the public domain.
*/
#include "all.h"
#include "../pit.h"
u2_weak // produce
j2_mb(Pt5, mule)(u2_wire wir_r,
u2_noun cor) // retain
{
u2_noun tap;
if ( u2_no == u2_mean(cor, u2_cv_sam, &tap, 0) ) {
return u2_bl_bail(wir_r, c3__exit);
}
else {
u2_noun hok = u2_bn_hook(wir_r, cor, "mute");
/* this takes advantage of the fact that mute's result, at the typeless
* C/Nock level, is identical to what a typed mule would produce,
* without running the formula twice.
*/
return u2_bn_mong(wir_r, hok, u2k(tap));;
}
}
/* structures
*/
u2_ho_jet
j2_mbj(Pt5, mule)[] = {
{ ".2", c3__lite, j2_mb(Pt5, mule), Tier5, u2_none, u2_none },
{ }
};