I don't have access to the article, but this sounds a bit like autocatalytic sets. Can anyone with access comment on that? https://en.wikipedia.org/wiki/Autoca

I don't have access to the article, but this sounds a bit like autocatalytic sets. Can anyone with access comment on that? https://en.wikipedia.org/wiki/Autocatalytic_set https://en.wikipedia.org/wiki/Autocatalytic_set