> Interesting you find aliasing in variables 'dirty'. I don't find aliasing by itself to be dirty. It is just in this example, it would not be adding semantic

> Interesting you find aliasing in variables 'dirty'. I don't find aliasing by itself to be dirty. It is just in this example, it would not be adding semantic meaning (as in the "named boolean expressions" example) and it would be used in only a single place (immediately on the next line) so I find it to be the least justified use of aliasing.