* Edit the help file skeletons in 'man', possibly combining help files for multiple functions. * Edit the exports in 'NAMESPACE', and add necessary imports. * Put any C/C++/Fortran code in 'src'. * If you have compiled code, add a useDynLib() directive to 'NAMESPACE'. * Run R CMD build to build the package tarball. * Run R CMD check to check the package tarball. Read "Writing R Extensions" for more information.