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  1. or download this
    C:\Users\ken\tmp>perl -v
    
    This is perl 5, version 26, subversion 3 (v5.26.3) built for MSWin32-x
    +64-multi-thread
    ...
    
  2. or download this
    C:\Users\ken\tmp>more pm_11137651_os_agnostic.pl
        use 5.026;
    ...
        no warnings "experimental::declared_refs";
        say ref my \$scalar;
        say ref my \@array;
    
  3. or download this
    C:\Users\ken\tmp>perl pm_11137651_os_agnostic.pl
    SCALAR
    ARRAY
    
  4. or download this
    ken@titan ~/tmp
    $ cat pm_11137651_os_agnostic.pl
    ...
        no warnings "experimental::declared_refs";
        say ref my \$scalar;
        say ref my \@array;
    
  5. or download this
    ken@titan ~/tmp
    $ perl pm_11137651_os_agnostic.pl
    SCALAR
    ARRAY