You can bolt thinnings into a hash cons like you can throw permutations into a hash cons for something nominal / slotted https://www.philipzucker.com/slotted_hash_cons/ . Retain Terms as you go as the pair of an ephemeral part containing a thinning and and interned part that is maximally thinned. I think this basically works and is Co De Bruijn.
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，更多细节参见新收录的资料
each file returns a table with ui and optional handlers。关于这个话题，PDF资料提供了深入分析
The one good monopoly