10. The method of claim 6 , wherein the reference to the call activity further includes one or more attributes characterizing whether the mapping is to implement passing by reference or passing by value of the one or more variables to the subprocess in preparation for mapping the one or more variables to the one or more parameters.
10. The method of claim 6 , wherein the reference to the call activity further includes one or more attributes characterizing whether the mapping is to implement passing by reference or passing by value of the one or more variables to the subprocess in preparation for mapping the one or more variables to the one or more parameters. 11. The method of claim 10 , further including employing the subprocess to access one or more variables of the parent process that are not passed via one or more arguments to the subprocess, but are in a scope characterizing the reference to the call activity in the parent process.