def simple_serif(expr p,q, a)= p{dir(angle(q-p) -a)} .. q{ - dir(angle(p -q) + a)} enddef; % % Accidentals from various sources, notably % % Baerenreiter edition of Schuberts `Auf dem Strom' (sharp, natural, flat) % F Hofmeister edition of Muellers `Etueden fuer Horn' (double sharp) % %tracingall; %proofing := 2; %\tracingequations:= tracingonline := 1; fet_begingroup("accidentals"); fet_endgroup("accidentals");