replit/jsrepl — pull request #77 by Grahack (2014-04-27 06:17:40+00:00)
Title: UglifyJS as a dependency

I had to install uglify-js to be able to build jsrepl.js because of this error:

Minifying tmp/engines/coffeescript-default.js failed:
Command failed: /bin/sh: 1: uglifyjs: not found