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37 lines
643 B
C
37 lines
643 B
C
/* j/2/clap.c
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**
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*/
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#include "all.h"
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/* functions
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*/
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u3_noun
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u3qb_clap(u3_noun a,
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u3_noun b,
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u3_noun c)
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{
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if ( 0 == a ) {
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return u3k(b);
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}
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else if ( 0 == b ) {
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return u3k(a);
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}
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else {
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return u3nc(0, u3n_slam_on(u3k(c), u3nc(u3k(u3t(a)), u3k(u3t(b)))));
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}
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}
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u3_noun
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u3wb_clap(u3_noun cor)
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{
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u3_noun a, b, c;
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if ( c3n == u3r_mean(cor, u3x_sam_2, &a,
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u3x_sam_6, &b,
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u3x_sam_7, &c, 0) ) {
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return u3m_bail(c3__exit);
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} else {
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return u3qb_clap(a, b, c);
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}
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}
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