[rayman22201]

As others have said, Nim has plugabble garbage collectors, some are quite advanced.

In addition there is active work on a swift like reference counting, lifetime based memory management option. This will be suitable for hard real-time use cases.

[jjtheblunt]

Isn't it announced here in this release : --gc:arc and linked explanatory video https://www.youtube.com/watch?v=yA32Wxl59wo ?

[rayman22201]

yup! That is the one :-)