* fix recursion issue

Fixes the unbounded recursion issue. One of the tests was contributed by
the reporter.

Co-authored-by: Hayder J. Kadhim <haeder.algorabi@gmail.com>

* fix GREASE handling

* bump version

* bump changelog date

* bump changelog date

* make change less breaking

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Co-authored-by: Jan Winkelmann (keks) <jan@celabs.eu>
Co-authored-by: Hayder J. Kadhim <haeder.algorabi@gmail.com>