In IO::Path§

See primary documentation in context for routine link

method link(IO::Path:D $target: IO() $link --> Bool:D)
sub    link(      IO() $target, IO() $link --> Bool:D)

Create a new hard link $link to existing $target. Returns True on success; fails with X::IO::Link if the hard link could not be created. To create a symbolic link, see symlink.