test/compare-harmony/default-parameter.js - couchdb-escodegen - Git at Google

 function a(p=20) {
 }

 function b(p, q=30) {
 }

 function c(p, q=30, ...r) {
 }

 (p = 20) => { };
 (p = 20, ...q) => { };
	function a(p=20) {
	}

	function b(p, q=30) {
	}

	function c(p, q=30, ...r) {
	}

	(p = 20) => { };
	(p = 20, ...q) => { };