/
ch-2.ps
64 lines (56 loc) · 1.08 KB
/
ch-2.ps
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
%!PS
% begin included library code
% see https://codeberg.org/Firedrake/postscript-libraries/
/test {
/test.count test.count 1 add def
{
/test.pass test.pass 1 add def
} {
( ) print
test.count (....) cvs print
(-fail) print
} ifelse
} bind def
/test.end {
( ) print
test.count 0 gt {
(Passed ) print
test.pass (...) cvs print
(/) print
test.count (...) cvs print
( \() print
test.pass 100 mul test.count idiv (...) cvs print
(%\)) print
(\r\n) print
} if
} bind def
/keys { % dict -> array of dict keys
[ exch
{
pop
} forall
]
} bind def
/test.start {
print (:) print
/test.pass 0 def
/test.count 0 def
} bind def
% end included library code
/zeroarray {
1 dict begin
/s 0 dict def
{
s exch true put
} forall
s 0 known {
s 0 undef
} if
s keys length
end
} bind def
(zeroarray) test.start
[1 5 0 3 5] zeroarray 3 eq test
[0] zeroarray 0 eq test
[2 1 4 0 3] zeroarray 4 eq test
test.end