Make size run in O(1)
#170
Draft
rockbmb wants to merge 2 commits intohaskell-unordered-containers:masterfrom
Draft
Make size run in `O(1)`#170rockbmb wants to merge 2 commits intohaskell-unordered-containers:masterfrom
rockbmb wants to merge 2 commits intohaskell-unordered-containers:masterfrom