complete hide the "_<name>" module versions from users:  - "loaded()" only shows the non-"_" versions  - "sigs(<name>)" and "sigs("_<name>")" are identical and    show the signature of both, "<name>" and "_<name>"  - "help()" chops off leading "_" where needed
complete hide the "_<name>" module versions from users:
 - "loaded()" only shows the non-"_" versions
 - "sigs(<name>)" and "sigs("_<name>")" are identical and
   show the signature of both, "<name>" and "_<name>"
 - "help()" chops off leading "_" where needed

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb