By Sam Benzaquen, Alkis Evlogimenos, Matt Kulukundis, and Roman Perepelitsa We are extremely pleased to announce the availability of the new “Swiss Table” family of hashtables in Abseil and the absl::Hash hashing framework that allows easy extensibility for user defined types. Last year at CppCon, We presented a talk on a new hashtable that we were rolling out across Google’s codebase. When asked