anchor.diff:  
   may be rewritten in List/Array form as follows
   
  -.build.gradle
  -[source,groovy]
  +[source,groovy]
  +.build.gradle
   ----
   options = [
       attributes: [
  
positive.code: 
  == Usage
  
  The plugin adds a new task named `asciidoctor`. This task exposes a few properties as part of its configuration
  
  [horizontal]
  sourceDir:: where the asciidoc sources are. Type: File. Default: `src/asciidoc`.
  
negative.code: └── settings.gradle
  ----
  
  The `extension` project is a sibling for `core`. The build file for the latter looks like this:
  
  [source,groovy]
  [subs="attributes"]
  .build.gradle
  ----
  buildscript {
      repositories {
  