CGamesPlay/module-grapher — comment on commit 3a94884cc337da8520fa07e1c9e15d9d71afb2a5
File:  line 0
By CGamesPlay:

No. `foo.js` isn't a "valid" module identifier, per the Identifier class.

TypeError: Invalid module identifier: ./my_number.js
in /Users/rpatterson/Projects/number/src/app.js