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A comment on Universal Logic Gates (2015). Parent comment

Re:Universal Logic Gates (2015) by kragen on Monday June 17, 2019 @03:41AM (#20200746)
In the set-containment lattice, neither {AND, XOR} nor {NAND} is "larger than" the other, so they are both minimum covers.
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Re:Universal Logic Gates (2015) by OJFord on Monday June 17, 2019 @03:44PM (#20206602)
Agh, yes, you're absolutely right. Been too long :(
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