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b7190c7a2d
fixes https://www.reddit.com/r/urbit/comments/4pd7vk/im_very_confused_about_standardlibrary_lists/
42 lines
599 B
C
42 lines
599 B
C
/* j/2/reap.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_reap(u3_atom a,
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u3_noun b)
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{
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if ( !_(u3a_is_cat(a)) ) {
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return u3m_bail(c3__fail);
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}
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else {
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u3_noun acc = u3_nul;
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c3_w i_w = a;
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while ( i_w ) {
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acc = u3nc(u3k(b), acc);
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i_w--;
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}
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return acc;
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}
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}
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u3_noun
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u3wb_reap(u3_noun cor)
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{
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u3_noun a, b;
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if ( (c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0)) ||
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(c3n == u3ud(a)) )
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{
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return u3m_bail(c3__exit);
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} else {
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return u3qb_reap(a, b);
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}
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}
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