What I meant was, writing "h|hs|hsb|hsbn" yourself is tedious. Better to have Perl generate that for you: 
my %abbrevs = map {
  my $word = $_;
  ($word => join("|", map { substr($word, 1, $_) } 1 .. length($word) 
+}))
} qw( hsbn admin ... );

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Jeff japhy Pinyan, P.L., P.M., P.O.D, X.S.: Perl, regex, and perl hacker
How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart

In reply to Re^4: matching a regular expression by japhy
in thread matching a regular expression by s_gaurav1091

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