Edge port specification is ignored in bundle description.
Separated edges port specification:
digraph G {
layout=fdp
node0 -> node1:w
node0 -> node2:w
node0 -> node3:w
}
Bundle edges port specification:
digraph G {
layout=fdp
node0 -> {node1:w node2:w node3:w}
}
The first output is like expected:
The second output expected to be the same, but instead of this port specifications are ignored:
dot - graphviz version 2.50.0 (0), Linux