THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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The promises are illustrated in diagram at 1. It shows Tuscany or other products can compose offering from the modules in different ways.
1 http://cwiki.apache.org/confluence/display/TUSCANYWIKI/Tuscany+modularity%2C+composability+and+usability
3) How to justify if two functions should be in the same module or separate module?
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