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Update NEWS.md for Socket.tcp and TCPSocket.new #12347

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Dec 15, 2024
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Update NEWS.md for Socket.tcp and TCPSocket.new #12347

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13 changes: 6 additions & 7 deletions NEWS.md
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Expand Up @@ -353,13 +353,12 @@ details of the default gems or bundled gems.
* The default parser is now Prism.
To use the conventional parser, use the command-line argument `--parser=parse.y`.
[[Feature #20564]]
* Happy Eyeballs version 2 (RFC8305) is used in Socket.tcp.
To disable it, use the keyword argument `fast_fallback: false`.
[[Feature #20108]]
* Happy Eyeballs version 2 (RFC8305) is implemented in TCPSocket.new.
To enable it, use the keyword argument `fast_fallback: true`.
(This entry is temporary. It should be merged with the above entry after it becomes settled)
[[Feature #20782]]
* Happy Eyeballs version 2 (RFC8305), an algorithm that ensures faster and more reliable connections
by attempting IPv6 and IPv4 concurrently, is used in Socket.tcp and TCPSocket.new.
To disable it globally, set the environment variable `RUBY_TCP_NO_FAST_FALLBACK=1` or
call `Socket.tcp_fast_fallback=false`.
Or to disable it on a per-method basis, use the keyword argument `fast_fallback: false`.
[[Feature #20108]] [[Feature #20782]]
* Array#each is rewritten in Ruby for better performance [[Feature #20182]].

* Alternative garbage collector (GC) implementations can be loaded dynamically
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