shamelessly promoting my @rubyconf talk~

I love how enumeration can be customized in Ruby ❤️

Did you know you can write your own Enumerator helpers, like `.with_index` and `.with_object`?

I searched the web, and informations on this is relatively scarce.

So here's a few paragraphs to show how useful it can be! ➡️ https://kemenaran.winosx.com/posts/ruby-crafting-enumerator-helpers