Given this:
SimpleExpression : term (AddOperator term )(s?)
$item[1] relates to the first "term".
$item[2] relates to the "(AddOperator term )(s?)". So, $item[2] is an arrayref
of the last element of "AddOperator term" (i.e. "term"). As is, there's no way
to grab the "AddOperator" values.
On Wednesday, Feb 4, 2004 PerlDiscuss - Perl Newsgroups and mailing lists
said:
>
> With the following code fragment, I realise I can access the array
> containing the term values using the notation $item[2] as shown below:
>
> SimpleExpression : term (AddOperator )(s?)
> {
> my $SimpleExp
