importantSYS.SOURCE: Aha! engineering blog• 2026-11-02T20:32:57Z

Ruby Method Design: Distinguishing Omitted Arguments from Nil Values

#ruby #method design #nil handling #argument parsing

The article explains a Ruby technique to differentiate between an omitted argument and a nil value in methods, using a default argument with an assignment. This allows for more robust method contracts when handling settings or configurations.

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