Output ids in cycle

[nhomble]

Is your feature request related to a problem? Please describe.
It is difficult to determine the cycle in a DMN from the current message in the Camunda modeler. My only way to figure this out is to run the parser locally and set a breakpoint.

      Left(Failure(
        "Invalid DMN model: Cyclic dependencies between decisions detected."))

Describe the solution you'd like
I'd like to see the ids of the impacting decisions added to the failure message.

Related issues
#207

[saig0]

@nhomble thank you for reporting. 👍

This sounds like a reasonable improvement. But maybe not the most important one. I assume that the cyclic dependency is obvious when looking at the DRD. But feel free to share an example to demonstrate the issue.

[nhomble]

I agree that the DRD should be sufficient which is why I created #213 out of surprise.