CoffeeScript's port of the Scheme's Metacircular Evaluator – chapter 4.1 of the SICP. Version: 0.1. History: Ctrl + ↑ / Ctrl + ↓. Eval: Ctrl + Enter or the button "eval" below. Source: scheme-on-coffee on Github. ECMAScript info: http://dmitrysoshnikov.com Expression input: (+ 1 2 3)clear expression input on eval Examples (click to eval): 1. Sum: (+ 1 2 3) 2. Define a variable in the Global enviro