The release highlights include:<p><pre><code> Priority Messages
Improvements of Comprehensions
Smarter Error Suggestions
Improvements to the Shell
New erlang:hibernate/0
Warnings for Use of Old-style Catch
PCRE2
Optimizations to TLS 1.3
Based Floating Point Literals
Nominal Types
New Emacs Erlang Mode</code></pre>
If you use the built-in Emacs mode, I made a simple script to automate configuration of your .emacs file for it...<p><a href="https://github.com/dlachausse/erlmacs">https://github.com/dlachausse/erlmacs</a>