Esprima Error Formatter

[![NPM version][npm-image]][npm-url]
[![Gittip][gittip-image]][gittip-url]

Extracted from https://github.com/substack/node-syntax-error

[npm-image]: https://img.shields.io/npm/v/esprima-error-formatter.svg?style=flat
[npm-url]: https://npmjs.org/package/esprima-error-formatter
[gittip-image]: https://img.shields.io/gittip/jonathanong.svg?style=flat
[gittip-url]: https://www.gittip.com/jonathanong/