This JAPH signature highlights a seldom-used feature of perl, the -s option: 
#!/usr/bin/sh -- chipmunk (aka Ronald J Kimball)
      perl -e '$$_ == 1 && print for sort keys %main::
            ' -s -- -' Just' -' another ' -'Perl ' -'hacker,
' http://linguist.dartmouth.edu/~rjk/ [rjk@linguist.dartmouth.edu]

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In reply to Before getopts... by chipmunk

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