A set of RPG templates to build functions on the IBM i (aka iSeries, AS/400), along with a set of base 'standard' functions which handle base system-wide functions such as messaging, error logging and error handling.
Requires V7R1M0 or higher, although ought to work on lower versions.
The Checker framework is an easily expansible set of check/transformation to build hierarchy of chain operations easily to-store/to-be created and re utilized (at run time if you want).