Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2021-12-29 21:58 5ac87153

View on Github →

split(data/finsupp/multiset): Split off data.finsupp.basic (#11110) This moves finsupp.to_multiset, multiset.to_finsupp and finsupp.order_iso_multiset to a new file data.finsupp.multiset.

Estimated changes