MPI/Operation.cs (2 lines):
	- line 481: // TODO: Deal with other kinds of types
	- line 593: generator.Emit(OpCodes.Ldind_I4); // TODO: Can we assume "int" is always 32 bits? It is for Windows 32- and 64-bit


MPI/Unsafe.cs (1 line):
	- line 134: /// TODO: We need a higher-level facility for dealing with this.