mBatching = PR_FALSE;
mBatching = 0;
nsRangeList::nsRangeList(){  NS_INIT_REFCNT();  NS_NewISupportsArray(getter_AddRefs(mRangeArray));  NS_NewISupportsArray(getter_AddRefs(mSelectionListeners));  mBatching = PR_FALSE;  mChangesDuringBatching = PR_FALSE;  mNotifyFrames = PR_TRUE;}