/
ch-2.ps
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ch-2.ps
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%!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
/listmax {
{ max } reduce
} bind def
/reduce { % array proc -> value
2 dict begin
/p exch def
/a exch def
a 0 get
1 1 a length 1 sub {
a exch get
p
} for
end
} 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
/test.start {
print (:) print
/test.pass 0 def
/test.count 0 def
} bind def
% end included library code
/alphanumericstringvalue {
[ exch
{
{
cvi
} stopped {
length
} if
} forall
]
listmax
} bind def
(alphanumericstringvalue) test.start
[(perl) (2) (000) (python) (raku)] alphanumericstringvalue 6 eq test
[(001) (1) (000) (0001)] alphanumericstringvalue 1 eq test
test.end