ES6 is not just syntactic sugar, in fact arrow functions themselves are not only syntactic sugar- they bind `this` lexically, which is different to how `functio

ES6 is not just syntactic sugar, in fact arrow functions themselves are not only syntactic sugar- they bind `this` lexically, which is different to how `function() {}` works. Symbols, generators... the list goes on. I won't disagree about the added complexity.