20. The computer system of claim 19 , wherein the memory further comprises computer readable program code that, when executed by the at least one processor, causes the at least one processor to: execute the script in a context of the existing code to provide a functionality that is not provided by the software application without modification of the existing code.
21. The computer system of claim 20 , wherein the computer system comprises a virtual machine to host the software application, and wherein the computer readable program code causes the at least one processor to: convert the scripting engine to machine-readable program code for execution by the virtual machine in the context of the existing code.