Fair point. A minor detail is that he mistypes the standard term : > I used “Euler path” instead of “Eulerean path” just to be consistent with the referenced b

Fair point. A minor detail is that he mistypes the standard term : > I used “Euler path” instead of “Eulerean path” just to be consistent with the referenced book [1] definition Should be 'Eulerian'. It's not horribly confusing, just a little vague.