Reminds me of Ruby's regexp behaviour at one point. With ignorecase, !\W didn't match 'k' and 's' (only!) https://bugs.ruby-lang.org/issues/4044 https://bugs.

Reminds me of Ruby's regexp behaviour at one point. With ignorecase, !\W didn't match 'k' and 's' (only!) https://bugs.ruby-lang.org/issues/4044 https://bugs.ruby-lang.org/issues/4044