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  1. or download this
    Why do we have to hide from the police, daddy ? 
  Because they use emacs and we use vi, son.
Why do we have to hide from the police, daddy ? 
  Because they use vi and we use emacs, son.
  2. or download this
    print "Why do we have to hide from the police, daddy ?\n  Because they
+ use $_->[0] and we use $_->[1], son.\n" 
  for ($_,reverse @$_) for (["emacs","vi"])
  3. or download this
    do {
  foreach ($_, [reverse @$_]){print "Why do we have to hide from the p
+olice, daddy ?\n  Because they use $_->[0] and we use $_->[1], son.\n
+"}
} for (["emacs","vi"])'