First-occurrence casing
Normalize identifier casing to the first occurrence in the file. Pascal is case-insensitive, so this is semantically safe.
Related
- Lowercase keywords - Lowercase Pascal keywords (begin, end, if, then ...).
- Uppercase hex - Uppercase hex digits in numeric literals ($AB not $ab).
- Uppercase directives - Uppercase compiler-directive keywords ({$IFDEF}, {$R+} ...).