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/// @file
#include "jets/k.h"
#include "jets/q.h"
#include "jets/w.h"
#include "noun.h"
u3_noun
u3qc_con(u3_atom a,
u3_atom b)
{
c3_w lna_w = u3r_met(5, a);
c3_w lnb_w = u3r_met(5, b);
if ( (lna_w == 0) && (lnb_w == 0) ) {
return 0;
}
else {
c3_w len_w = c3_max(lna_w, lnb_w);
c3_w i_w;
u3i_slab sab_u;
u3i_slab_from(&sab_u, a, 5, len_w);
for ( i_w = 0; i_w < lnb_w; i_w++ ) {
sab_u.buf_w[i_w] |= u3r_word(i_w, b);
}
return u3i_slab_mint(&sab_u);
}
}
u3_noun
u3wc_con(u3_noun cor)
{
u3_noun a, b;
if ( (c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0)) ||
(c3n == u3ud(a)) ||
(c3n == u3ud(b)) )
{
return u3m_bail(c3__exit);
} else {
return u3qc_con(a, b);
}
}
u3_noun
u3kc_con(u3_noun a,
u3_noun b)
{
u3_noun c = u3qc_con(a, b);
u3z(a); u3z(b);
return c;
}
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