There are some warnings about unsafe variables I did not touch.
It was easy to identify the filename and the line of the missing backquotes thanks to the usage of my forked version of ex_doc. But this is a kludge of course I have only forked ex_doc for the PR of this particular feature.
Coverage remained the same at 100.0% when pulling f7d9c0d2bf57a92533f820a18355019855695d18 on RobertDober:master into d35f3f9769fe7bf2994e491094abb44b03b66246 on crertel:master.
I aIso moved the *.ex files into lib/graphmath
There are some warnings about unsafe variables I did not touch.
It was easy to identify the filename and the line of the missing backquotes thanks to the usage of my forked version of ex_doc. But this is a kludge of course I have only forked ex_doc for the PR of this particular feature.