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Theorem is_chain.insert

Modification history

2022-03-31 17:21
src/order/chain.lean
split(order/chain): Split off `order.zorn` (#13060) …
Modified is_chain.insertView on Github →
2022-03-24 13:01
src/order/zorn.lean
chore(order/zorn): Review (#12175) …
Added is_chain.insertView on Github →