Hmmm. This is pretty basic. (Edit: to the author: condensing down your examples, then including information on Enumerator would be a good improvement.) A rel

Hmmm. This is pretty basic. (Edit: to the author: condensing down your examples, then including information on Enumerator would be a good improvement.) A related public service announcement though: for a long time — too long — I knew about Enumerable, but not about Enumerator. https://ruby-doc.org/core-2.6/Enumerator.html https://ruby-doc.org/core-2.6/Enumerator.html Use it when you want to return something Enumerable without yourself having to implement Enumerable.