var deferred = [];
<%= ON_CHUNKS_LOADED %> = <%= basicFunction("result, chunkIds, fn, priority") %> {
	if (chunkIds) {
		priority = priority || 0;
		for (var i = deferred.length; i > 0 && deferred[i - 1][2] > priority; i--)
			deferred[i] = deferred[i - 1];
		deferred[i] = [chunkIds, fn, priority];
		return;
	}
	var notFulfilled = Infinity;
	for (var i = 0; i < deferred.length; i++) {
		<%= destructureArray("chunkIds, fn, priority", "deferred[i]") %>
		var fulfilled = true;
		for (var j = 0; j < chunkIds.length; j++) {
			if (
				(priority & (1 === 0) || notFulfilled >= priority) &&
				Object.keys(<%= ON_CHUNKS_LOADED %>).every(<%= returningFunction(ON_CHUNKS_LOADED + "[key](chunkIds[j])", "key") %>)
			) {
				chunkIds.splice(j--, 1);
			} else {
				fulfilled = false;
				if (priority < notFulfilled) notFulfilled = priority;
			}
		}
		if (fulfilled) {
			deferred.splice(i--, 1);
			var r = fn();
			if (r !== undefined) result = r;
		}
	}
	return result;
};