> Ruby Bundler was the first language / ecosystem to really get dependencies right. AFAIK, they were the first to have a lockfile locking the version of each de

> Ruby Bundler was the first language / ecosystem to really get dependencies right. AFAIK, they were the first to have a lockfile locking the version of each dependency and a Gemfile with flexible version specification for dependencies, So other than having a lockfile and having a flexible version specification (and a sensible way to resolve multiple version requests), Maven did "it" first! ... what was "it" again?