2. var me = { name: "Yuta Shimakawa", tw: "@banana_umai", qiita: "bananaumai", github: "bananaumai" }; 9. var list1 = Immutable.List.of(1, 2); var list2 = list1.push(3, 4, 5); var list3 = list2.unshift(0); var list4 = list1.concat(list2, list3); assert(list1.size === 2); assert(list2.size === 5); assert(list3.size === 6); assert(list4.size === 13); assert(list4.get(0) === 1); https://github.com/fa