p4raw-id: //depot/perl@31277
\V Not vertical whitespace
\h Horizontal whitespace
\H Not horizontal whitespace
- \R Linebreak (matches like \v inside of a charclass)
+ \R Linebreak
A C<\w> matches a single alphanumeric character (an alphabetic
character, or a decimal digit) or C<_>, not a whole word. Use C<\w+>