anchor.diff:  
   |`vertxVersion`
   |the Vert.x version to use
  -|"3.4.2"
  +|`"3.4.2"`
   
   |`launcher`
   |the main class name
  
positive.code: 
  |`config`
  |either a file or direct JSON data to provide configuration
  |""
  
  |`workDirectory`
  |the working directory
  
negative.code: 
  |`redeploy`
  |whether automatic redeployment shall happen or not
  |`true`
  
  |`watch`
  |Ant-style matchers for files to watch for modifications, comma-separated
  