twada/power-assert-formatter — pull request #13 by twada (2014-11-10 05:09:26+00:00)
Title: [WIP] make ambiguous east asian character width configurable

Trying to make ambiguous character width in [East Asian Width](http://www.unicode.org/Public/UNIDATA/EastAsianWidth.txt) configurable.

TODO
----------
- [x] Make configurable
- [x] Update tests
- [ ] Think about reasonable default again
- [ ] README

ref:
- http://www.unicode.org/Public/UNIDATA/EastAsianWidth.txt
- https://www.npmjs.org/package/eastasianwidth