use ƒ instead of function

florin.js

var _compile = module.constructor.prototype._compile 

module.constructor.prototype._compile = function (content, filename) {
  content = content.replace(/ƒ/, 'function').replace(/←/, 'return ')
  return _compile(content, filename)
}

index.js

require('./florin')
require('./using-florin')

using-florin.js

var florin = ƒ () {
  ← 'florinscript!'
}

console.error(florin())