Traditional-format style RPG IV programmers who need information on the free-format style of coding will find everything they need in this free format how-to guide. The rules and syntax of free format RPG IV are explained as is how this new style of coding has the potential to improve overall programmer productivity from initial development through maintenance stages. Many style issues, such as named indicators and built in functions are covered, as well as such issues as program flow, data manipulation, math operations, and input and output.