urbit/j/3/met.c

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/* j/3/met.c
**
** This file is in the public domain.
*/
#include "all.h"
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/* functions
*/
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u3_noun
u3_cqc_met(
u3_atom a,
u3_atom b)
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{
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if ( u3_ne(u3_co_is_cat(a)) || (a >= 32) ) {
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if ( 0 == b ) {
return 0;
} else return 1;
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}
else {
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c3_w met_w = u3_cr_met(a, b);
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if ( u3_ne(u3_co_is_cat(met_w)) ) {
return u3_ci_words(1, &met_w);
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}
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else return u3_cr_met(a, b);
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}
}
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u3_noun
u3_cwc_met(
u3_noun cor)
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{
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u3_noun a, b;
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if ( (u3_no == u3_cr_mean(cor, u3_cv_sam_2, &a, u3_cv_sam_3, &b, 0)) ||
(u3_no == u3ud(a)) ||
(u3_no == u3ud(b)) )
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{
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return u3_cm_bail(c3__exit);
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} else {
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return u3_cqc_met(a, b);
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}
}