languagesystem DFLT dflt;

markClass [acute] <anchor 350 0> @TOP_MARKS;

feature foo {
    markClass [grave] <anchor 350 0> @TOP_MARKS;
    markClass cedilla <anchor 300 0> @BOTTOM_MARKS;
} foo;

feature bar {
    markClass [dieresis breve] <anchor 400 0> @TOP_MARKS;
} bar;