anchor.diff:  
   [source,kotlin]
   ----
  -include::{sourcedir}/doc/NavigatorUI.kt[tags=navigatorui]
  +include::doc/NavigatorUI.kt[tags=navigatorui]
   ----
   
   <1> Configure the navigator with a placeholder layout. This also sets the layout as the content of the UI
  
positive.code: +
  [source,kotlin]
  ----
  include::{sourcedir}/doc/GridUIs.kt[tags=importgrid;simplegridui]
  ----
  +
  * Alternatively, the container can be declared within a nested `beanItemContainer()` function:
  +
  [source,kotlin]
  ----
  include::{sourcedir}/doc/GridUIs.kt[tags=importgrid;gridnestedcontainerui]
  ----
  +
  * Finally, beans can be added either individually or from a collection:
  +
  [source,kotlin]
  ----
  include::{sourcedir}/doc/GridUIs.kt[tags=importgrid;gridwithbeansui]
  ----
  
  <1> Add a single element to the container
  
negative.code: 
  === User manual
  
  The best user manual is a link:sampler/KaadinSampler.kt[sampler] demoing usage of each function.
  
  It's a full-fledged Vaadin application so it can be run either inside your own servlet-container (3.0+) or directly from the command-line:
  
  