anchor.diff:  [source,shell]
   ----
   $ clj
  -Clojure 1.9.0
  +Clojure 1.10.1
   user=>
   ----
   
  
positive.code: $ clj
  Downloading: clj-time/clj-time/0.14.2/clj-time-0.14.2.pom from https://clojars.org/repo/
  Downloading: clj-time/clj-time/0.14.2/clj-time-0.14.2.jar from https://clojars.org/repo/
  Clojure 1.9.0
  user=> (require '[clj-time.core :as t])
  nil
  user=> (str (t/now))
  
negative.code: $ clj -C:test -Spath
  src:
  test:
  /Users/me/.m2/repository/org/clojure/clojure/1.10.1/clojure-1.10.1.jar:
  /Users/me/.m2/repository/org/clojure/tools.analyzer/0.6.9/tools.analyzer-0.6.9.jar:
  ... same as before
  ----
  