Creates a new edge statement.
The ID of the source node of the edge.
The ID of the target node of the edge.
The list of attributes of the edge.
The list of attributes of the edge.
The ID of the source node of the edge.
The ID of the target node of the edge.
An edge statement in a dot graph.
For simplicity, shorthands like
n1 -> n2 -> n3
or{n1; n2} -> {n3; n4}
are not supported. Instead, you must create an edge for each pair of nodes.