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ch-1.ps
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ch-1.ps
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%!PS
% begin included library code
% see https://codeberg.org/Firedrake/postscript-libraries/
/test.start {
print (:) print
/test.pass 0 def
/test.count 0 def
} bind def
/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
/filter { % array proc(bool) -> array
1 dict begin
/p exch def
[ exch
{
dup p not
{
pop
} if
} forall
]
end
} bind def
% end included library code
/bitwiseor {
{ 2 mod 0 eq } filter length 2 ge
} bind def
(bitwiseor) test.start
[1 2 3 4 5] bitwiseor test
[2 3 8 16] bitwiseor test
[1 2 5 7 9] bitwiseor not test
test.end