I consider it more important than the standard library. I can't live without it. In version 7 (current), they moved away from using symbolic method names, and

I consider it more important than the standard library. I can't live without it. In version 7 (current), they moved away from using symbolic method names, and now they require 'regular' names, and symbolic method names are optional syntactic sugar. That was by far the most common complaint.