The tweet cites a google groups post [1]. The title was extracted out of this paragraph from that post: On Plan 9, the rule tends to be: if feature(X) can't b

The tweet cites a google groups post [1]. The title was extracted out of this paragraph from that post: On Plan 9, the rule tends to be: if feature(X) can't be implemented in a way that works for everything, don't do it. No special cases allowed; it's why mmap is discouraged. This has led to a system that is quite uniform and a pleasure to use, albeit lower performing than its competitors in many places. [1] https://groups.google.com/g/comp.os.plan9/c/24mMVoy6wXA/m/JWrrsPUOlmEJ https://groups.google.com/g/comp.os.plan9/c/24mMVoy6wXA/m/JW...