$ perl -E " use Win32::Unicode::File; use Data::Dump; dd \@Win32::Unicode::File::EXPORT, \&moveW ; moveW()"
(
  [
    "file_type",
    "file_size",
    "copyW",
    "moveW",
    "unlinkW",
    "touchW",
    "renameW",
    "statW",
    "utimeW",
  ],
  sub { ... },
)
Usage: moveW(from, to [, over]) at -e line 1.



##</code><code>##

$ perl -E " use Win32::Unicode;  use Data::Dump; errorW(); dd [ $@, errorW() ]; eval { moveW() };  dd [ $@, errorW()]; eval { moveW(qw{ . . }) };  dd[$@, errorW()]; dieW 666;"
["", "The handle is invalid."]
[
  "Usage: moveW(from, to [, over]) at -e line 1.\n",
  "The handle is invalid.",
]
["", "The handle is invalid."]
666 at -e line 1.


##</code><code>##

$ perl -MPath::Class -E " say file(1) "
1

$ perl -MPath::Class -E " say ref file(1) "
Path::Class::File

$ perl -MPath::Class -MData::Dump -E " dd file(1) "
bless({ dir => undef, file => 1, file_spec_class => undef }, "Path::Class::File")

$ perl -MPath::Class -E " say file(1)->basename "
1

$