👉 Demitube is a term used in the field of computer science. It refers to a type of data structure that can be used as a node for a directed graph, and it's also known as a "trivial" or "less-than-leaf" node in graph theory. Demitubes are typically used to represent nodes in a graph where each node has only one outgoing edge, meaning they're not connected to any other nodes. They are often represented using the notation "d", which