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I’ve seen engineers (and have been one myself) create abstractions to avoid duplicating a few lines of code, only to end up with something far harder to understand and maintain than the duplication ever was. Every time, it felt like the right thing to do. The code looked more “professional.” More engineered. But the users didn’t get their feature any faster, and the next engineer to touch it had to spend half a day understanding the abstraction before they could make any changes.
，这一点在体育直播中也有详细论述
Uses Metamath or Metamath Zero to prove that its self-modifications are good (2 points)
Read the full story at The Verge.