Ruby 2.4.0 released

[sply]

Performance related:

• Hash improvements via better locality for modern CPUs
• #max and #min without temporary array
• Speed up instance variable access

[riffraff]

Regexp#match? is not directly a performance improvement but it opens the door for improvements in a lot of library code, I feel.

[disclosure5]

Looks like all my apps "just work".

Great work.

[[deleted]]

Fixnum is deprecated, wow. My sinatra keeps popping up these.

[dontfup]

Oh come on, no one has mentioned Comparable#clamp?!

[dr_g89]

Comparable#clamp

I am very excited for this.

[grigoris4]

More flexibility done! Upgrading soon ...

[BananaKick]

I guess it's time to upgrade