%!PS

% begin included library code
% see https://github.com/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

/test.start {
    print (:) print
    /test.pass 0 def
    /test.count 0 def
} bind def


% end included library code

/totalzero {
    2 dict begin
    /b exch def
    /a exch def
    a 0 eq b 0 eq and {
        0
    } {
        1
        {
            a b eq {
                exit
            } if
            1 add
            a b gt {
                /a a b sub def
            } {
                /b b a sub def
            } ifelse
        } loop
    } ifelse
    end
} bind def

(totalzero) test.start
5 4 totalzero 5 eq test
4 6 totalzero 3 eq test
2 5 totalzero 4 eq test
3 1 totalzero 3 eq test
7 4 totalzero 5 eq test
test.end