anchor.diff:  A template class can also be asbtract. The keyword +abstract+ in front of the keyword +template+ make the class abstract.
   
   Exemple:
  -
  -  abstract template;
  -  
  -  #template renderHello()
  -    Hello World
  -  #end
  +--------------------------------------
  +abstract template;
  +
  +#template renderHello()
  +  Hello World
  +#end
  +--------------------------------------
   
   Fields and Methods
   ^^^^^^^^^^^^^^^^^^
  
positive.code: The minimum: define a rendering method in your template
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  
    #template renderHello()
      Hello World
    #end
  
  - +#template+ defines a new rendering funtion.
  - +myrenderfunction+ is the name of the method to be called from your Java code.
  
negative.code: Just double the letters: +##+ and +$$+
  
  Exemple:
  --------------------------------------
  #template renderAccount(int account, int amount)
    Account ##$(account) owns $(amount)$$
  #end
  --------------------------------------
  
  Scripting
  ~~~~~~~~~
  