#
# assign some chars to $_
#

$_=q.$wHFGnABGUREcREYuNPXRE NAQyNEEL="larry".;

#
# do a regexp in a regexp
#

s!^\$(.+)=(.)(\S+)(\2)$!($foo=($foo=$1))=~s,((?:n|c|u|y).), $1,g!ex;

#
# simplified:
# $foo = 'wHFG nABGURE cREY uNPXRE NAQ yNEEL';
# $3 = 'larry';
#

#
# split up "larry" into @x
# @x = qw(l a r r y);
#

@x=split("",$3,-@-);

#
# map the values 4,17,-9,-4 and -5
#

map{
    $x[$y]=chr(($x[$y]=ord($x[$y]))+=$_);
    ++$y
}qw(4 17 -9 -4 -5);

#
# this can be simplified to:
#
# $y=0;
# for $a((4,17,-9,-4,-5)){
#    $x[$y] = chr(ord($x[$y])+$a);
#    $y++;
# }
#
# which can be further simplified to:
#
# $x[0] = chr(ord($x[0]) + 4);
# $x[1] = chr(ord($x[2]) + 17);
# $x[2] = chr(ord($x[3]) - 9);
# $x[3] = chr(ord($x[4]) - 4);
# $x[4] = chr(ord($x[5]) - 5);
#

#
# assign the array in @x to $print
#

$print=join("",@x);

#
# $print now holds the string 'print'
# (which was tranformed from 'larry' by the map)
#

#
# do a tranliteration on $foo to change it to
# "Just Another Perl Hacker and Larry"
#

$foo=~y.A-Za-z.n-za-mN-ZA-M.;

#
# using capture variables from the first regex, transform $japh to 
# "Just Another Perl Hacker and Larry.\n";
#

$japh="$+$foo.\\n$2;";

#
# eval the statement
#

eval"$print $japh";
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Not bad :o) Now you took all the fun out of it though! ;o)