anchor.diff:  [source,clojure]
   ----
   {:deps
  - {org.clojure/core.async {:mvn/version "0.3.465"}}
  + {org.clojure/core.async {:mvn/version "1.3.610"}}
   
    :aliases
    {:test {:extra-paths ["test"]}}}
  
positive.code: 
  [source,shell]
  ----
  cd time-lib
  git init
  git add deps.edn src
  git commit -m 'init'
  
negative.code: 
  == Writing a program
  
  Soon you will want to build and save your own code that makes use of these libraries. Create a new directory and copy this deps.edn into it:
  
  [source,shell]
  ----
  $ mkdir hello-world
  $ cp deps.edn hello-world
  $ cd hello-world
  $ mkdir src
  ----
  
  By default, the `clj` tool will look for source files in the `src` directory. Create `src/hello.clj`:
  
  [source,clojure]
  ----
  