Very nice, thanks! LGTM.
https://codereview.appspot.com/571780043/diff/549620043/mf/feta-arrowheads.mf File mf/feta-arrowheads.mf (right): https://codereview.appspot.com/571780043/diff/549620043/mf/feta-arrowheads.mf#newcode58 mf/feta-arrowheads.mf:58: y5 = 0; Please use an indentation of 8 spaces for orthogonality. We could later decide to reduce the indentation to two (or four) spaces – which I like much better. However, this would be a lot of work and is probably not worth the trouble. https://codereview.appspot.com/571780043/diff/549620043/mf/feta-numbers.mf File mf/feta-numbers.mf (left): https://codereview.appspot.com/571780043/diff/549620043/mf/feta-numbers.mf#oldcode467 mf/feta-numbers.mf:467: ..tension 0.9.. {dir (alpha + 10)}z2r indentation https://codereview.appspot.com/571780043/diff/549620043/mf/feta-numbers.mf File mf/feta-numbers.mf (right): https://codereview.appspot.com/571780043/diff/549620043/mf/feta-numbers.mf#newcode467 mf/feta-numbers.mf:467: pata:= subpath (0.1, 5) of z1r{dir (beta)} s/pata:=/pata :=/ https://codereview.appspot.com/571780043/diff/549620043/mf/feta-numbers.mf#newcode493 mf/feta-numbers.mf:493: fill subpath (ta,length pata) of pata space after comma https://codereview.appspot.com/571780043/diff/549620043/mf/feta-numbers.mf#newcode494 mf/feta-numbers.mf:494: .. reverse subpath (tb,length patb) of patb indentation https://codereview.appspot.com/571780043/diff/549620043/mf/feta-numbers.mf#newcode750 mf/feta-numbers.mf:750: .. {dir (delta - 90)}z3r indentation https://codereview.appspot.com/571780043/diff/549620043/mf/feta-numbers.mf#newcode793 mf/feta-numbers.mf:793: patb := z13l{dir (180 + beta)} indentation https://codereview.appspot.com/571780043/diff/549620043/mf/feta-scripts.mf File mf/feta-scripts.mf (left): https://codereview.appspot.com/571780043/diff/549620043/mf/feta-scripts.mf#oldcode999 mf/feta-scripts.mf:999: .. z2l indentation https://codereview.appspot.com/571780043/
