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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u2_noun
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u2_cqc_met(
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u2_atom a,
u2_atom b)
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{
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if ( u2_ne(u2_co_is_cat(a)) || (a >= 32) ) {
if ( 0 == b ) {
return 0;
} else return 1;
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}
else {
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c3_w met_w = u2_cr_met(a, b);
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if ( u2_ne(u2_co_is_cat(met_w)) ) {
return u2_ci_words(1, &met_w);
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}
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else return u2_cr_met(a, b);
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}
}
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u2_noun
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u2_cwc_met(
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u2_noun cor)
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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)) ||
(u2_no == u2ud(a)) ||
(u2_no == u2ud(b)) )
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{
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return u2_cm_bail(c3__exit);
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} else {
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return u2_cqc_met(a, b);
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}
}