=encoding euc-jp
=head1 NAME
=begin original
perlretut - Perl regular expressions tutorial
=end original
perlretut - Perl の正規表現のチュートリアル
=head1 DESCRIPTION
=begin original
This page provides a basic tutorial on understanding, creating and
using regular expressions in Perl. It serves as a complement to the
reference page on regular expressions L, C、C