enclose in $…$ only for latex export via SVG, not for dot2tex
enclose in $…$ only for latex export via SVG, not for dot2tex

because math mode will be used for labels with dot2tex
necozay/tulip-control,necozay/tulip-control,tulip-control/tulip-control,tulip-control/tulip-control,tulip-control/tulip-control,necozay/tulip-control,necozay/tulip-control,necozay/tulip-control,tulip-control/tulip-control