since backward is supported for repeat (https://github.com/plantuml/plantuml/issues/309),
shouldn't it be also supported for while:
http://www.plantuml.com/plantuml/uml/SoWkIImgAStDuIhFoCn9rKZKp2pMIDBaiah9LoZEpqqjgSp8p4ktvafAJCukJonAiL8eIIqkiUPApKi1Q-1o0BA0sW40
(--------)
yes, it works. Thank you!
Just one observation: may be we should have a possibility to put some activity the same way on the exit (left) line (currently you can put only in the bottom)
Like this:
http://www.plantuml.com/plantuml/uml/7SpB2KGX38NXVQh8KbjmDhOInp067uB9u2t_Yhjp-E6BQhJitnli8eqTUHH5bpo4F55dPoioVXz8zAsRLWveh7R-Oge1-H6xdKU-0iIpZlS2