------------ Exemple 2 : un schema de document "a la XML" ---------------

outsourcing (

  packXX(
    version1.2.4_01 (
       src(
         debug   (
	   head1.h
	   head2.h
	   file1.cpp
	   file2.cpp )
         release (
	   head1.h
	   head2.h
	   file1.cpp
	   file2.cpp
	 )
       )
       resources (
         img01.jpg
         imgO2.jpg
       )
    )
    version1.2.4_02 (
      src(
        debug   (
	  head1.h
	  head2.h
	  file1.cpp
	  file2.cpp
	)
        release (
	  head1.h
	  head2.h
	  file1.cpp
	  file2.cpp
	)
      )
      resources (
        img01.jpg
	imgO2.jpg
      )
    )  
  )

  packYY (
    version0.1 (
      src(
        debug (
	  h1.h
	  f1.cpp
	)
	release (
	  h1.h
	  f1.cpp
	)
      )
      resources (
        readme.xls
      )
    )
    version0.2 (
      src( 
        debug (
	  h1.h
	  f1.cpp
	  f2.cpp
	)
	release (
	  h1.h
	  f1.cpp
	  f2.cpp
	)	
      )
      resources (
        readme.xls
	todo.txt
      )
    ) 
  ) 
)