How to find out if there is a super method to be called, and other tricks for using super within a module.
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Episode #015: Advanced #fetch
In this final installment on the #fetch method we look at #fetch beyond Hash; #fetch with nested hashes; re-using default blocks; and more.
Episode #012: #fetch for Defaults
How to use Hash#fetch to provide defaults for missing keys, and why you might prefer that to other techniques for defaulting values.
Episode #004: Barewords
In this longer-than-usual episode, some thoughts on how to enable method logic to remain stable and unchanged while evolving and changing the source and scope of the values used by …