Commit 2021-12-25 19:14 8d426f04
View on Github →split(algebra/big_operators/multiset): Split off data.multiset.basic (#11043)
This moves
multiset.prod,multiset.sumtoalgebra.big_operators.multisetmultiset.join,multiset.bind,multiset.product,multiset.sigmatodata.multiset.bind. This is needed asjoinis defined usingsum. The file was quite messy, so I reorganizedalgebra.big_operators.multisetby increasing typeclass assumptions. I'm crediting Mario for 0663945f55335e51c2b9b3a0177a84262dd87eaf (prod,sum,join), f9de18397dc1a43817803c2fe5d84b282287ed0d (bind,product), 16d40d7491d1fe8a733d21e90e516e0dd3f41c5b (sigma).