public DWARFCompilationUnit getCompilationUnit() {
		return compilationUnit;
	}
Returns the ordinal position of this DIE record in its parent's list of children.

@return index of ourself in our parent, or -1 if root DIE
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/DebugInfoEntry.java