Backreferences in a regex are \NUMBER, not $NUMBER.
Jeff japhy Pinyan,
P.L., P.M., P.O.D, X.S.:
Perl,
regex,
and perlhacker How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart
2005-12-12 Retitled by jdporter: s/boundry/boundary/ Original title: 'regex at word boundry'