The vertical tab now matches \s

Perl 5.18 added vertical tab (or LINE TABULATION in the UCS) to the characters that match the \s character class shortcut. It’s the one exception that made that shortcut different from the POSIX definition of whitespace. For the details, see my posts in The Effective Perler: The vertical tab is part of \s in Perl 5.18. Continue reading “The vertical tab now matches \s”