.It Fn pkg.exec arguments

Will execute the command

.Ar arguments

expected in the following form:

.So

.Bro command, arg1, arg2, arg3, ...

.Brc

.Sc

.It Ft res Fn pkg.readdir path

Will return an

.Va ipair

with the list of elements contained in the directory

the specicial directory

.Va So .

.Sc

and

.Va Sq ..

are be filtered out.