> A tree with multiple inheritance (sometimes called tangled tree) cannot be represented by using a classic tree visualization. It is technically a directed acyclic graph (DAG) with one (or more) nodes identified as root.
What is the difference between a DAG and a tangled tree? Isn't any DAG a tangled tree? I don't see immediately why a new definition is required.
> A tree with multiple inheritance (sometimes called tangled tree) cannot be represented by using a classic tree visualization. It is technically a directed acyclic graph (DAG) with one (or more) nodes identified as root.
What is the difference between a DAG and a tangled tree? Isn't any DAG a tangled tree? I don't see immediately why a new definition is required.