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A simple set of custom error classes.


A small set of custom error classes for Node.js.

In order to develop Er..., you'll need to install the following npm modules globally like so:

npm install -g coffee-script
npm install -g jake

And then install development dependencies locally with:

npm install

Once you have these dependencies, you will be able to run the following commands:

jake build: Build JavaScript from the CoffeeScript source.

jake test: Run all unit tests.

Dual licensed under the MIT or GPL Version 2 licenses.