@Override
	public boolean applyTo(Program program) {
		Listing listing = program.getListing();
		ProgramModule m = listing.getModule(treeName, moduleName);
		try {
			m.moveChild(childName, index);
			return true;
		}
		catch (NotFoundException e) {
			statusMsg = e.getMessage();
		}
		return false;
	}
Constructor for ReorderModuleCmd.
@param treeName tree that contains the parent module identified by
the parentModuleName
@param parentModuleName name of the module with the children to reorder
@param childName name of the child to move to the new index
@param index new index for the child
Ghidra/Features/Base/src/main/java/ghidra/app/cmd/module/ReorderModuleCmd.java