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Ruby Facets
I use `Enumerable#map_by` a lot, it's a great abstraction because, more often than not, `Enumerable#group_by` falls too short. However, there are a couple of closely related problems with its implementation...
I am considering adding the method `alias_class_method` to the Module class. However, it seems wasteful to have to add a special method for this, just as it seems wasteful for...
``` ruby class Array # Index operator. # # a = [:a, :b, :c] # (a/1) #=> :a alias_method :/, :[] end ``` Along time ago WhyTheLuckyStiff had defined this...
One of Sean's extensions is: ``` ruby class Array # Get the index of the first matching element relative to another index in an # array. Starts counting from the...
I'm not sure whether `Shellwords#escape` should do this or not. If it should then I also suggest to write in `#alt_escape`'s doc that it does not escape "$", "*" and...
Consider deep_merge (https://github.com/danielsdeleo/deep_merge) See how it compares to Facets Hash#deep_merge. See how it compares to #weave, too. Note, this was suggested by Steve Midgley two years ago!
Typo: `exmamples` => `examples` 
