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36 lines
599 B
C
36 lines
599 B
C
/* j/6/fork.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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u3qf_fork(u3_noun hoz,
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u3_noun bur)
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{
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if ( c3y == u3r_sing(hoz, bur) ) {
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return u3k(hoz);
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}
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else if ( c3__void == bur ) {
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return u3k(hoz);
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}
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else if ( c3__void == hoz ) {
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return u3k(bur);
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}
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else return u3nt
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(c3__fork, u3k(hoz), u3k(bur));
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}
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u3_noun
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u3wf_fork(u3_noun cor)
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{
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u3_noun hoz, bur;
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if ( c3n == u3r_mean(cor, u3x_sam_2, &hoz, u3x_sam_3, &bur, 0) ) {
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return u3m_bail(c3__fail);
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} else {
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return u3qf_fork(hoz, bur);
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}
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}
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