src/vs/workbench/contrib/notebook/common/services/notebookSimpleWorker.ts/bufferHash
function bufferHash(buffer: VSBuffer): number {
	let initialHashVal = numberHash(104579, 0);
	for (let k = 0; k < buffer.buffer.length; k++) {
		initialHashVal = doHash(buffer.buffer[k], initialHashVal);
	}

	return initialHashVal;
}