I agree, but there's enough weird shit going on here that it's still a worthwhile "article". For me, the `mixing numerical types`, `Operator precedence?`, `ext

I agree, but there's enough weird shit going on here that it's still a worthwhile "article". For me, the `mixing numerical types`, `Operator precedence?`, `extend vs +=`, `Indexing with floats`, `all and emptiness`, and `Comparing NaNs` were all interesting.