this looks like a good idea, thanks!
https://codereview.appspot.com/553700043/diff/547740044/mf/invoke-mf2pt.sh File mf/invoke-mf2pt.sh (right): https://codereview.appspot.com/553700043/diff/547740044/mf/invoke-mf2pt.sh#newcode4 mf/invoke-mf2pt.sh:4: mf2pt1=$(realpath $1) I only know `realpath` as a GNU make command. Ditto for other commands below in this script. Is this script work in progress? https://codereview.appspot.com/553700043/
