Fold text for a case-insensitive comparison: NFC first, so a decomposed umlaut ("o" + U+0308, as pasted from macOS file names and some input methods) matches the catalogue's and the data's composed "รถ". Applied to both sides.
Fold text for a case-insensitive comparison: NFC first, so a decomposed umlaut ("o" + U+0308, as pasted from macOS file names and some input methods) matches the catalogue's and the data's composed "รถ". Applied to both sides.