# Export all names
exportPattern("^[[:alpha:]]+")
# Import all packages listed as Imports or Depends
import(
  gamlss,gamlss.dist,
  Hmisc,
  stats,graphics,splines,grDevices,utils,datasets,methods
)

 importFrom("graphics", "lines", "plot")
 importFrom("stats", "cov.wt", "sd", "weighted.mean")
 