anchor.diff:  |===
   
   
  -===== Programmatic navigation
  +=== Programmatic navigation
   
   Programmatic navigation was very painful in PrettyFaces. To navigate to a page with path or
   query parameters, you had to obtain a reference to the bean which the parameters were bound
  
positive.code: }
  |===
  
  ===== Path Parameters
  
  Path parameters are dynamic parts of an URL which you typically use to embed details about an addressed
  resource. With PrettyFaces you had to use EL-like expressions in the pattern part of the mapping to
  
negative.code: .bindsTo(PhaseBinding.to(El.property("bean.category"))).after(PhaseId.RESTORE_VIEW))
  ----
  
  ==== Page actions
  
  PrettyFaces allowed the user to specify a _page action_ which is invoked when a request
  for the mapping is received. 
  