Remove misinformation about unsigned negation#199
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The behavior of unsigned negation is portable and has nothing to do with the representation of integers per [expr.unary.op]/8 (http://eel.is/c++draft/expr.unary.op#8).
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The behavior of unsigned negation is portable and has nothing to do with the representation of integers per [expr.unary.op]/8 (http://eel.is/c++draft/expr.unary.op#8).