Chisel/Chisel/CHLObjcInstanceCommands.mm (2 lines):
	- line 59: // TODO: Figure out better way to ignore invalid instances.
	- line 192: // TODO: Accept name of library/module, and list instances of classes defined there.


Chisel/Chisel/CHLPredicateTools.m (1 line):
	- line 45: // TODO: Handle NSFunctionExpressionType


Chisel/Chisel/CHLObjcInstances.mm (1 line):
	- line 50: // TODO: Should this cache results instead of repeated lookups.