src/vs/editor/common/tokens/contiguousTokensStore.ts/ContiguousTokensStore/_equals
class ContiguousTokensStore:	private static _equals(_a: Uint32Array | ArrayBuffer | null, _b: Uint32Array | ArrayBuffer | null) {
		if (!_a || !_b) {
			return !_a && !_b;
		}

		const a = toUint32Array(_a);
		const b = toUint32Array(_b);

		if (a.length !== b.length) {
			return false;
		}
		for (let i = 0, len = a.length; i < len; i++) {
			if (a[i] !== b[i]) {
				return false;
			}
		}
		return true;
	}