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47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/* j/2/turn.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, turn)(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 == u2du(a) ) {
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return u2_cm_bail(c3__exit);
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}
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else {
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u2_noun one = u2_cn_slam_on(b, u2k(u2h(a)));
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u2_noun two = j2_mbc(Pt2, turn)(u2t(a), b);
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return u2nc(one, two);
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}
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}
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u2_noun // transfer
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j2_mb(Pt2, turn)(
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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_cr_mean(cor, u2_cv_sam_2, &a, u2_cv_sam_3, &b, 0) ) {
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return u2_cm_bail(c3__exit);
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} else {
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return j2_mbc(Pt2, turn)(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, turn)[] = {
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{ ".2", c3__lite, j2_mb(Pt2, turn), Tier2, u2_none, u2_none },
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{ }
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};
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