the task is to allow that in the productions, BNF class and BNF format
---
Want to back this issue? **[Post a bounty on it!](https://www.bountysource.com/issues/1739589-add-action-predicate-to-bnf-productions?utm_campaign=plugin&utm_content=tracker%2F129089&utm_medium=issues&utm_source=github)** We accept bounties via [Bountysource](https://www.bountysource.com/?utm_campaign=plugin&utm_content=tracker%2F129089&utm_medium=issues&utm_source=github).
any production
should allow to define rules for code generation,
the task is to allow that in the productions, BNF class and BNF format