This section provides detailed information on advanced features of the Post Processor. Before using the information in this section, it is recommended that you be well versed in the basics of post processor files.System Variables and Functions Used in the Examples SectionOverwriting Formatable ValuesFormatable Dimensions Versus Formatable MiscellaneousTurning NC Code Output On and OffLogical Condition TestingUser Defined VariablesString Variables and String FunctionsDebuggingSubroutine DefinitionsAdvanced Applications of Subroutine DefinitionsConditional CompilingOther Things to Note