Methods that simplify the setup of S3 generic functions and S3 methods. Major
effort has been made in making definition of methods as simple as possible with
a minimum of maintenance for package developers. For example, generic
functions are created automatically, if missing, and naming conflict are
automatically solved, if possible. The method setMethodS3() is a good start
for those who in the future may want to migrate to S4. This is a
cross-platform package implemented in pure R that generates standard S3
methods.