feat: Initial clean release of CHM

packages/lib/array.ts

@@ -0,0 +1,16 @@
+export function shuffle<T>(array: T[]): T[] {
+	array = array.slice();
+	for (let i = array.length - 1; i > 0; i--) {
+		const j = Math.floor(Math.random() * (i + 1));
+		const temp = array[i];
+		array[i] = array[j];
+		array[j] = temp;
+	}
+	return array;
+}
+
+export function unique<T>(array: T[]): T[] {
+	return array.filter((elem, index, self) => {
+		return index === self.indexOf(elem);
+	});
+}