Summary: 7 instances, 6 unique

Text	Count
EnableIndexChecking = false, // TODO: fix unicode indexes	1
// MAC_TODO: Shouldn't this be non-null?	1
// MAC_TODO: metadata verification:	1
//TODO: Save application state and stop any background activity	1
// TODO: deal with versions of this API that return info on the deleted column	2
//TODO: Load state from previously suspended application	1