Ruby 2.4.1 Released
ruby-lang.org
ruby-lang.org
The changelog, which points to the commit log, is pretty atrocious to read through and the commits themselves are not very descriptive.
Along with the usual tweaks, Onigmo has been updated (and now supports a new operator), OpenSSL (2.0.2 to 2.0.3), RubyGems (2.6.8 to 2.6.10), a race between read and close has been fixed, fixing including multiple proc blocks as literal hash values, and more.
I'm particularly interested to work out what the new 'absent operator' in regexes is for and am studying it now: https://github.com/k-takata/Onigmo/issues/82
Now to sleep..!