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

/keys { % dict -> array of dict keys
    [ exch
      {
          pop
      } forall
    ]
} 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


% end included library code

/word2map {
    2 dict begin
    /m 0 dict def
    {
        /c exch def
        c 65 ge c 90 le and {
            /c c 32 add def
        } if
        c 97 ge c 122 le and {
            m c known {
                m c m c get 1 add put
            } {
                m c 1 put
            } ifelse
        } if
    } forall
    m
    end
} bind def

/specialnotes {
    4 dict begin
    word2map /f exch def
    word2map /cm exch def
    /valid true def
    f keys {
        /c exch def
        cm c known not {
            /valid false def
            exit
        } if
        f c get cm c get gt {
            /valid false def
            exit
        } if
    } forall
    valid
    end
} bind def

(specialnotes) test.start
(abc) (xyz) specialnotes not test
(scriptinglanguage) (perl) specialnotes test
(aabbcc) (abc) specialnotes test
test.end