In Attribute§

See primary documentation in context for method package

method package()

Returns the package (class/grammar/role) to which this attribute belongs.

class Boo {
    has @!baz;
}
my $a = Boo.^attributes(:local)[0];
say $a.package;         # OUTPUT: «(Boo)␤»

In X::Augment::NoSuchType§

See primary documentation in context for method package

Returns the name that was tried to augment, but which doesn't exist.

In Routine§

See primary documentation in context for method package

method package(Routine:D:)

Returns the package in which the routine is defined.