anchor.diff:  
   [source,kotlin]
   ----
  -include::doc/SetThemeUI.kt[tags=setthemeui]
  +include::{sourcedir}/doc/SetThemeUI.kt[tags=setthemeui]
   ----
   
   <1> Define the listener function as a lambda function
  
positive.code: :sectnums:
  :toc: macro
  :icons: font
  :sourcedir: kaadin-sampler/src/main/kotlin/ch/frankel/kaadin
  :imagesdir: images/
  :experimental:
  
  
negative.code: 
  [source,kotlin]
  ----
  include::{sourcedir}/doc/NavigatorUI.kt[tags=navigatorui]
  ----
  
  <1> Configure the navigator with a placeholder layout. This also sets the layout as the content of the UI
  