require 5.005; # Probably works on earlier versions too.
require Exporter;
+our $VERSION = '1.01';
+
=head1 NAME
abbrev - create an abbreviation table from a list
sub abbrev {
my ($word, $hashref, $glob, %table, $returnvoid);
+ @_ or return; # So we don't autovivify onto @_ and trigger warning
if (ref($_[0])) { # hash reference preferably
$hashref = shift;
$returnvoid = 1;