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A friend related to me that at a maths seminar recently, the speaker "accidentally reused the letter z. and saved himself by erasing the crossbar from one set o
by jan_Inkepa 2y ago
A friend related to me that at a maths seminar recently, the speaker "accidentally reused the letter z. and saved himself by erasing the crossbar from one set of z, and naming them zed vs. zee"