cream-and-sugar/src/compiler/nodes/Cons.js

A deliciously functional syntax for JavaScript with native support for JSX

import { compile, nodes } from '../utils';

/*
 * Turn the cons operation into a function call.
 */
compile(nodes.ConsNode, function () {
  return `[${this.toAdd.compile(true)}].concat(${this.base.compile(true)})`;
});