src/docs/mixed_case_hex_literals.txt

   1 ### What it does
   2 Warns on hexadecimal literals with mixed-case letter
   3 digits.
   4
   5 ### Why is this bad?
   6 It looks confusing.
   7
   8 ### Example
   9 ```
  10 0x1a9BAcD
  11 ```
  12
  13 Use instead:
  14 ```
  15 0x1A9BACD
  16 ```