public boolean removeGeneric(String generic_name){
		Generic sgl;
		boolean item_found = false;
		for(int i=0;i<generics.size();i++){
			sgl = (Generic) generics.get(i);
			if (sgl.name.equals(generic_name)){
				item_found = generics.remove(i) != null;
				break;
			}
		}
		return item_found;
	}