I'm a huge advocate of the RPG language. RPG is a great language for writing business rules. It makes it easy to work with true decimal variables and dates, and it has the best database access methods of any language I've used. RPG also has the features of a modern procedural language, such as the ability to encapsulate code into subprocedures, capability for multithreading, and the ability to play in a multi-language environment. But even though I think RPG is the best ...

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