russ@MyLinuxBox:~$ perl -w
my %_ = (a => 1, b => 2);
Can't use global %_ in "my" at - line 1, near "my %_"

##</code><code>##

sub mySub{
  my %Defaults = (Name     => 'Russ',
		  Job      => 'Programmer',
		  Language =? 'Perl');

  my %_ = (%Defaults, @_); # Warning, this does not compile!

  ###
  #(Now use %_ as my argument list)
  ###
  print "The name is: $_{Name}\n";
}