Feature request: Allow arrowheads in the middle of edges.
This issues is migrated from the wishlist HTML page at https://graphviz.org/doc/todo.html.
Git blame shows this is from 2014:
620a8b3427 (Emden R. Gansner 2014-01-30 15:21:11 -0500 21) Allow arrowheads in the middle of edges.
Arrow shapes we already support are documented at https://graphviz.org/doc/info/arrows.html.
- What usecase benefits from this?