Hallo Kaspar,

thank you for your answer and thank you for Parslet!

Could I easily add some extension code to get a message in this case,
too? If yes, where is/might be the "start point"?


Kind regards,
Axel


Kaspar Schiess wrote in post #1114730:
>> Or, in which cases results are lost/merged silently?
>
> Only in one case: When merging a subtree containing .as(...) with
> another subtree that doesn't. The solution is in most cases to add more
> annotations (.as).

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