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/// @file
#include "jets/q.h"
#include "jets/w.h"
#include "noun.h"
u3_noun
u3qc_end(u3_atom a,
u3_atom b,
u3_atom c)
{
if ( !_(u3a_is_cat(a)) || (a >= 32) ) {
return u3m_bail(c3__fail);
}
else if ( !_(u3a_is_cat(b)) ) {
return u3k(c);
}
else {
c3_g a_g = a;
c3_w b_w = b;
c3_w len_w = u3r_met(a_g, c);
if ( 0 == b_w ) {
return 0;
}
else if ( b_w >= len_w ) {
return u3k(c);
}
else {
u3i_slab sab_u;
u3i_slab_init(&sab_u, a_g, b_w);
u3r_chop(a_g, 0, b_w, 0, sab_u.buf_w, c);
return u3i_slab_mint(&sab_u);
}
}
}
u3_noun
u3wc_end(u3_noun cor)
{
u3_atom bloq, step;
u3_noun a, b;
u3x_mean(cor, u3x_sam_2, &a,
u3x_sam_3, &b, 0);
u3x_bite(a, &bloq, &step);
return u3qc_end(bloq, step, u3x_atom(b));
}
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