%!PS

% begin included library code
% see https://codeberg.org/Firedrake/postscript-libraries/
/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

/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

/s2a {
    [ exch { } forall ]
} bind def


% end included library code

/brokenkeys {
    0 dict begin
    /tt exch s2a def
    /nt exch s2a def
    /ni 0 def
    /ti 0 def
    true
    {
        nt ni get tt ti get ne {
            pop false
            exit
        } if
        ti tt length 1 sub eq {
            exit
        } if
        /flag true def
        ni nt length 1 sub lt {
            nt ni 1 add get nt ni get eq {
                /ni ni 1 add def
                /flag false def
            } if
        } if
        flag {
            {
                ti tt length ge {
                    exit
                } if
                tt ti get nt ni get ne {
                    exit
                } if
                /ti ti 1 add def
            } loop
            ti tt length eq {
                exit
            } if
            /ni ni 1 add def
        } if
    } loop
    end
} bind def

(brokenkeys) test.start
(perl) (perrrl) brokenkeys test
(raku) (rrakuuuu) brokenkeys test
(python) (perl) brokenkeys not test
(coffeescript) (cofffeescccript) brokenkeys test
test.end