[module templateCall('http://www.eclipse.org/emf/2002/Ecore')/]

[comment @main /]
[template public myTemplate(myParam : ecore::EPackage)]
  [file (myParam.name + '.txt', overwrite)]
    [myParam.myOtherTemplate()/]
  [/file]
[/template]

[template public myOtherTemplate(myParam : ecore::EPackage)]
  [myParam.name/]
[/template]