function hasArrowFunctionSupport() {
	var bool;
	try {
		evil( '"use strict"; (() => {})' );
		bool = true;
	} catch ( err ) { // eslint-disable-line no-unused-vars
		bool = false;
	}
	return bool;
}
Tests for native arrow function support.

@returns {boolean} boolean indicating if an environment has native arrow function support

@example
var bool = hasArrowFunctionSupport();
// returns <boolean>