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  1. or download this
    my $foo = new Foo;
$foo->dump; # dumps automatically to STDERR
print $foo->dump;  #dumps to STDOUT
print FOO $foo->dump;  # dumps to filehandle FOO
  2. or download this
    a->dump( $foo );   # dumps automatically to STDERR
print a->dump( $foo );  #dumps to STDOUT
print FOO a->dump( $foo ); # dumps to filehandle FOO
  3. or download this
    sub UNIVERSAL::dump {

...
    return Data::Dumper::Dumper( @_ ? @_ : $self ) if defined wantarra
+y;
    print STDERR Data::Dumper::Dumper( @_ ? @_ : $self );
} #UNIVERSAL::dump