substack/module-deps — pull request #29 by ximus (2014-02-10 11:17:27+00:00)
Title: Support fs-like stream paths as id

Streams returned by the fs core package, as well as vinyl-fs streams
used by GulpJS, carry a 'path' property representing the path
of the file behind the stream. When this exists, it should be used
as an id instead of generating a fake id.