code: function hasKeybinding (key, method) {
    if (!bindings[key]) return false;
    return method ? !!~bindings[key].methods.indexOf(method) : true;
  }
docs: - Returns Boolean if key is bound to a method, or if any bindings exist for that character - @arg {String} key - character in question - @arg {Function} method - used when you want to know if a key has been bound to a method.