Junctor
From FLWiki
A junctor is an element of a Flying Logic document that represents an operation carried out on the confidence values of its predecessors and distributed to its successors. Junctors are displayed as small colored circles labeled with the a name or symbol representing their associated operator.
When a junctor is created, it is automatically associated with the default junctor operator for the document. Any time after that, its operator can be changed without affecting other junctors.
Unlike entities, which can have any combination of incoming or outgoing edges, including none at all, junctors must always have at least one incoming edge and one outgoing edges. In other words, junctors must always be both predecessors and successors. If the last incoming or outgoing edge of a junctor is deleted, then the junctor itself is itself automatically deleted.
