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2011/10/25 Tony Finch <dot@dotat.at>:

> I recommend using the same operator for unary NOT and binary XOR,
> by analogy with negation and subtraction.
> ~ is a good choice given its use in the ~= operator and in C.

Mnemonic: "A NOT B" means either "(A NOT) B" or "A (NOT B)".
Yes!

Dirk