With Vectors of Vectors

The most frequent use of you will see is in the project.clj file, where a vector of vectors is used to model the library dependencies for a project

  1. [[org.clojure/clojure "1.8.0"]
  2. [org.clojure/core.match "0.3.0-alpha4"]]
  3. [[org.clojure/clojure "1.6.0"]
  4. [ring "1.4.0-beta2"]
  5. [compojure "1.3.4"]
  6. [hiccup "1.0.5"]]

Fixme Think of an exercise to create a vector of vectors as a data model