Gist from mistakes.io

index.js

require('http://bit.ly/19EpLgV');

subscript('@string');
subscript(1);
subscript([]);
subscript(['+', 1, 1]);
subscript(['cos', 0]);
subscript(['first', 2, 3, 4, 5]);
subscript(['let', [['x', 42]], 'x']);
subscript([
  ['lambda',
   ['x'],
   ['*', 'x', 'x']
  ], [2]]);

subscript(['if',
  true, '@foo', '@bar']);

subscript(['=', 2, 2]);

// functions to js
fn = subscript(['lambda', ['x'],
  ['/', 'x', 2]]);
fn([8]);