anchor.diff:  https://clojure.org/guides/getting_started[Clojure]. On Windows you will need
   http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html[Java
   8] and the
  -https://github.com/clojure/clojurescript/releases/download/r1.10.516/cljs.jar[standalone
  +https://github.com/clojure/clojurescript/releases/download/r1.10.520/cljs.jar[standalone
   ClojureScript JAR]. Note that the requirement of a web browser excludes
   headless environments, and we then recommend skimming to the Node.js portion of the
   tutorial.
  
positive.code: 
  [source,clojure]
  ----
  {:deps {org.clojure/clojurescript {:mvn/version "1.10.516"}
          cljsjs/react-dom {:mvn/version "16.2.0-3"}}}
  ----
  
  
negative.code: 
  [source,clojure]
  ----
  {:deps {org.clojure/clojurescript {:mvn/version "1.10.520"}}}
  ----
  
  In your favorite text editor edit the `src/hello_world/core.cljs` to
  