backtracking/ocamlgraph — pull request #21 by smolkaj (2014-11-19 17:52:52+00:00)
Title: [path] generalize WEIGHT signature

I generalized the `Path.WEIGHT` signature slightly by changing the type of `weight` from `lable -> t` to `edge -> t`. This allows meaningful weights even when using graphs with `()` edge labels. Also see #20.