public Iterator<VarnodeAST> getVarnodes(Address min, Address max) {
		return vbank.locRange(min, max);
	}
return all Varnodes bounded between two Addresses
@param min -- Minimum Address of Varnodes
@param max -- Maximum Address of Varnodes
@return -- Iterator to Varnodes
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/PcodeSyntaxTree.java