Yes, the additional definition would cause no problems. This is because overloading is always allowed. When, for example, the namespaces savitch1 and the global namespace are available, the function name greeting would be overloaded. The problem in Self-Test Exercise 7 was that there would sometimes be two definitions of the function name greeting with the same parameter lists.
Self-Test Exercise 7
No. If you replace big_greeting with greeting, then you will have a definition for the name greeting in the global namespace. There are parts of the program where all the name definitions in the namespace savitch1 and all the name definitions in the global namespace are simultaneously available. In those parts of the program, there would be two distinct definitions for
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