> Suppose you have MyVariable and my_variable in your code. Which is worse: them being the same variable or different variables? That's the same as saying "`a`

> Suppose you have MyVariable and my_variable in your code. Which is worse: them being the same variable or different variables? That's the same as saying "`a` and `A` should be the same variable", i.e. complete case insensitivity. > It's a pretty bad code smell either way. Very much so. We shouldn't encourage it.