OK that's pretty interesting, if I'm understanding it correctly. The top level file holds all possible libraries you want to import, but then in each project y

OK that's pretty interesting, if I'm understanding it correctly. The top level file holds all possible libraries you want to import, but then in each project you say which ones you actually want to pull in. And it's hierarchical so you can have a pecking order. Are there similar or equivalents in other languages?