"some_types" example:
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* Description: node_a call three different operations on node_b
  periodically, testing basic argument types.

* The AADL model used is conform to AADLv2

* Compilation: issue "make" in each subdirectory

* Execution: launch node_b, then node_a

* Expected output: see node_a/node_a.out and node_b/node_b.out files
