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/// @file
#include "jets/k.h"
#include "jets/q.h"
#include "jets/w.h"
#include "noun.h"
u3_noun
u3qc_swp(u3_atom a,
u3_atom b)
{
c3_w len_w = u3r_met(a, b);
u3i_slab sab_u;
u3i_slab_init(&sab_u, a, len_w);
for (c3_w i = 0; i < len_w; i++) {
u3r_chop(a, i, 1, len_w - i - 1, sab_u.buf_w, b);
}
return u3i_slab_mint(&sab_u);
}
u3_noun
u3wc_swp(u3_noun cor)
{
u3_noun a, b;
u3x_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0);
if ( (c3n == u3ud(a))
|| (c3n == u3ud(b)) )
{
return u3m_bail(c3__exit);
}
return u3qc_swp(a, b);
}
u3_noun
u3kc_swp(u3_atom a,
u3_atom b)
{
u3_noun pro = u3qc_swp(a, b);
u3z(a); u3z(b);
return pro;
}
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