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/// @file
#include "jets/q.h"
#include "jets/w.h"
#include "noun.h"
u3_noun
u3qf_cons(u3_noun vur,
u3_noun sed)
{
u3_noun p_vur, p_sed;
if ( c3y == u3r_p(vur, 1, &p_vur) &&
c3y == u3r_p(sed, 1, &p_sed) ) {
return u3nt(1,
u3k(p_vur),
u3k(p_sed));
}
#if 0
else if ( c3y == u3r_p(vur, 0, &p_vur) &&
c3y == u3r_p(sed, 0, &p_sed) &&
!(c3y == u3r_sing(1, p_vur)) &&
!(c3y == u3r_sing(p_vur, p_sed)) &&
(0 == u3r_nord(p_vur, p_sed)) )
{
u3_atom fub = u3qa_div(p_vur, 2);
u3_atom nof = u3qa_div(p_sed, 2);
if ( c3y == u3r_sing(fub, nof) ) {
u3z(nof);
return u3nc(0, fub);
}
else {
u3z(fub);
u3z(nof);
}
}
#endif
return u3nc(u3k(vur), u3k(sed));
}
u3_noun
u3wf_cons(u3_noun cor)
{
u3_noun vur, sed;
if ( c3n == u3r_mean(cor, u3x_sam_2, &vur, u3x_sam_3, &sed, 0) ) {
return u3m_bail(c3__fail);
} else {
return u3qf_cons(vur, sed);
}
}
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