1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/// @file
#include "jets/q.h"
#include "jets/w.h"
#include "noun.h"
c3_d
u3qc_rig_s(c3_g foq_g,
c3_w sep_w,
c3_g toq_g)
{
c3_d sep_d = sep_w;
if ( foq_g >= toq_g ) {
return sep_d << (foq_g - toq_g);
}
else {
c3_g dif_g = toq_g - foq_g;
sep_d += (1 << dif_g) - 1;
return sep_d >> dif_g;
}
}
u3_noun
u3qc_rig(u3_atom foq,
u3_atom sep,
u3_atom toq)
{
if ( c3y == u3r_sing(foq, toq) ) {
return u3k(sep);
}
if ( (c3y == u3a_is_cat(foq)) && (foq < 32)
&& (c3y == u3a_is_cat(toq)) && (toq < 32)
&& (c3y == u3a_is_cat(sep)) )
{
c3_d sep_d = u3qc_rig_s((c3_g)foq, (c3_w)sep, (c3_g)toq);
return u3i_chub(sep_d);
}
if ( c3y == u3qa_gth(foq, toq) ) {
u3_atom d = u3qa_sub(foq, toq);
u3_atom e = u3qc_lsh(0, d, sep);
u3z(d);
return e;
}
else {
u3_atom d = u3qa_sub(toq, foq);
u3_atom e = u3qc_rsh(0, d, sep);
u3_atom f = u3qc_end(0, d, sep);
if ( f ) {
e = u3i_vint(e);
u3z(f);
}
u3z(d);
return e;
}
}
u3_noun
u3wc_rig(u3_noun cor)
{
u3_atom boq, sep, vat;
{
u3_noun sam = u3h(u3t(cor));
u3_noun bit = u3h(sam);
if ( c3y == u3a_is_atom(bit) ) {
return 0;
}
boq = u3x_atom(u3h(bit));
sep = u3x_atom(u3t(bit));
vat = u3x_atom(u3t(sam));
}
return u3qc_rig(boq, sep, vat);
}
|
