This member is added by an implicit conversion from CommandWithPackRunner[P] to
any2stringadd[CommandWithPackRunner[P]] performed by method any2stringadd in scala.Predef.
This member is added by an implicit conversion from CommandWithPackRunner[P] to
StringFormat[CommandWithPackRunner[P]] performed by method StringFormat in scala.Predef.
(Since version 0.16.0) Internal: will be made private