Method push

packages/melonjs/tests/aseprite-parser.spec.js:21–24

(arr)

		this.length = 0;
	}
	push(arr) {
		this.parts.push(arr);
		this.length += arr.length;
	}
	u8(v) {
		this.push(new Uint8Array([v & 0xff]));
	}