The usual method doesn't work --

====usual variable substitution idiom for comparison====
my $lamb = 'wolf';
my $text = 'Mary had a little $lamb.';
$text =~ s/(\$\w+) /$1/eeg;
print $text; #    ^------------- ?
[download]

$text =~ s/(\$\w+)/$1/eeg;
print $text;
__END__
Mary had a little wolf.
[download]

--shmem

_($_=" "x(1<<5)."?\n".q·/)Oo.  G°\        /
                              /\_¯/(q    /
----------------------------  \__(m.====·.(_("always off the crowd"))."·
");sub _{s./.($e="'Itrs `mnsgdq Gdbj O`qkdq")=~y/"-y/#-z/;$e.e && print}