anchor.diff:  import io.jooby.hikari.HikariModule
   
   {
  -  install(Hikari("mydb"))
  +  install(HikariModule("mydb"))
   }
   ----
   
  
positive.code: import io.jooby.hikari.HikariModule;
  
  {
    install(new Hikari("mydb"));
  }
  ----
  
  
negative.code: [dependency, artifactId="jooby-hikari"]
  .
  
  2) Add database driver (MySQL here):
  
  [dependency, artifactId="mysql-connector-java"]
  .
  