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/// @file
#include "jets/q.h"
#include "jets/w.h"
#include "noun.h"
STATIC_ASSERT( (UINT32_MAX > u3a_cells),
"list index precision" );
u3_noun
u3qb_find(u3_noun nedl, u3_noun hstk)
{
if ( u3_nul != nedl ) {
c3_w i_w = 0;
while ( u3_nul != hstk ) {
u3_noun i_h, t_h = hstk;
u3_noun i_n, t_n = nedl;
u3x_cell(t_h, &i_h, &t_h);
u3x_cell(t_n, &i_n, &t_n);
while ( c3y == u3r_sing(i_n, i_h) ) {
if ( u3_nul == t_n ) {
return u3nc(u3_nul, u3i_word(i_w));
}
else if ( u3_nul == t_h ) {
break;
}
else {
u3x_cell(t_h, &i_h, &t_h);
u3x_cell(t_n, &i_n, &t_n);
}
}
hstk = u3t(hstk);
i_w++;
}
}
return u3_nul;
}
u3_noun
u3wb_find(u3_noun cor)
{
u3_noun a, b;
u3x_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0);
return u3qb_find(a, b);
}
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