MemoryBlock getBlock2() {
		return block2;
	}
Constructor. <CODE>MemoryBlockDiff</CODE> determines the types of differences 
between two memory blocks.
@param block1 the first program's memory block
@param block2 the second program's memory block
Ghidra/Features/Base/src/main/java/ghidra/program/util/MemoryBlockDiff.java