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/// @file
#include "jets/q.h"
#include "jets/w.h"
#include "noun.h"
u3_noun
u3wfu_nest_dext(u3_noun dext_core)
{
u3_noun nest_in_core, nest_core;
u3_noun bat, sut, ref, van, seg, reg, gil;
if ( (u3_none == (nest_in_core = u3r_at(3, dext_core)))
|| (c3n == u3r_mean(nest_in_core, u3x_sam_2, &seg,
u3x_sam_6, ®,
u3x_sam_7, &gil,
u3x_con, &nest_core, 0))
|| (c3n == u3r_mean(nest_core, u3x_sam_3, &ref,
u3x_con, &van, 0))
|| (u3_none == (bat = u3r_at(u3x_bat, van)))
|| (u3_none == (sut = u3r_at(u3x_sam, van))) )
{
return u3m_bail(c3__fail);
}
else {
u3_weak vet = u3r_at(u3qfu_van_vet, van);
c3_m fun_m = 141 + c3__dext + ((!!vet) << 8);
u3_noun key = u3z_key_3(fun_m, sut, ref, bat);
u3_weak pro = u3z_find(u3z_memo_toss, key);
if ( u3_none != pro ) {
u3z(key);
return pro;
}
else {
pro = u3n_nock_on(u3k(dext_core), u3k(u3x_at(u3x_bat, dext_core)));
if ( ((c3y == pro) && (u3_nul == reg)) ||
((c3n == pro) && (u3_nul == seg)) )
{
return u3z_save(u3z_memo_toss, key, pro);
}
else {
u3z(key);
return pro;
}
}
}
}
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