public DWARFAttribute.AttrDef internAttributeSpec(DWARFAttribute.AttrDef das) {
		DWARFAttribute.AttrDef inDAS = attributeSpecIntern.get(das);
		if (inDAS == null) {
			inDAS = das;
			attributeSpecIntern.put(inDAS, inDAS);
		}
		return inDAS;
	}
Returns the total number of {@link DIEAggregate} objects in the entire program.

@return the total number of {@link DIEAggregate} objects in the entire program.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/DWARFProgram.java