Snapshots can be freed through reverse computing in NiLang. Reverse computing has subtle relationship with checkpointing, see author's blog: https://nextjournal

Snapshots can be freed through reverse computing in NiLang. Reverse computing has subtle relationship with checkpointing, see author's blog: https://nextjournal.com/giggle/reverse-checkpointing https://nextjournal.com/giggle/reverse-checkpointing .