I appreciate your clarifications. Until now, I was aware of [0], but not [1] and [2]. Your implementation seems be much more popular than both the new alternati

I appreciate your clarifications. Until now, I was aware of [0], but not [1] and [2]. Your implementation seems be much more popular than both the new alternative and a reference implementation. The (general and scientific) workflow engines universe is very large - it likely contains, at least, dozens of production-level implementations. Such diversity is both a blessing and a curse, though ...