Follow-up to #1579: `boolean_arithmetic_linter()` can also detect some other cases of `sum(<known logical vector>) == 0` --> `any(<known logical vector>)`: - [ ] `sum(x %in% y)` - [ ] `sum(x | y)` / `sum(x & y)` - [ ] `sum(!x)` - [ ] Other common logical vector-output functions like `is.na()`, `is.nan()`, `is.finite()`, `is.element()` - [ ] `stringr` equivalent of `grep()` --> `str_detect()` recommended