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53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
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/* j/2/skip.c
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**
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** This file is in the public domain.
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*/
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#include "all.h"
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#include "../pit.h"
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/* functions
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*/
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u2_weak // transfer
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j2_mbc(Pt2, skip)(u2_wire wir_r,
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u2_noun a, // retain
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u2_noun b) // retain
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{
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if ( _0 == a ) {
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return a;
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}
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else if ( u2_no == u2_dust(a) ) {
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return u2_none;
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} else {
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u2_weak hoz = u2_nk_mong(wir_r, b, u2_rx(wir_r, u2_h(a)));
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u2_weak vyr = j2_mbc(Pt2, skip)(wir_r, u2_t(a), b);
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switch ( hoz ) {
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case u2_yes: return vyr;
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case u2_no: return u2_rc(wir_r, u2_rx(wir_r, u2_h(a)), vyr);
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default: u2_rl_lose(wir_r, hoz);
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u2_rl_lose(wir_r, vyr);
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return u2_none;
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}
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}
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}
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u2_noun // transfer
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j2_mb(Pt2, skip)(u2_wire wir_r,
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u2_noun cor) // retain
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{
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u2_noun a, b;
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if ( u2_no == u2_mean(cor, u2_cv_sam_2, &a, u2_cv_sam_3, &b, 0) ) {
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return u2_none;
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} else {
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return j2_mbc(Pt2, skip)(wir_r, a, b);
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}
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}
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/* structures
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*/
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u2_ho_jet
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j2_mbj(Pt2, skip)[] = {
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{ ".2", c3__lite, j2_mb(Pt2, skip), Tier2, u2_none, u2_none },
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{ }
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};
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