### Current After #1 is finished, any `guard` function of a place-transition arc will operate on tokens prior to the arc's `transform` function being called. ### Desired An arc can specify a `transform_pre` (current behavior) and a `transform_post` function.
Current
After #1 is finished, any
guardfunction of a place-transition arc will operate on tokens prior to the arc'stransformfunction being called.Desired
An arc can specify a
transform_pre(current behavior) and atransform_postfunction.