❌ Kannada Ai length mark — will not!
❌ Oriya Ai length mark — will not!
✔ Soyombo vowel length mark
❌ Telugu Ai length mark
✔ Zanabazar square vowel length mark
✔ Kharoshthi vowel length mark
✔ Nyiakeng Puachue Hmong syllable lengthener
✔ Adlam vowel lengthener
✔ Ethiopic combining gemination and vowel length mark
✔ Ethiopic combining vowel length mark
✔ Garay vowel length mark
✔ Vai syllable lengthener
✔ Yi syllable iteration mark
But coined a counter-example: Klingon sign Length mark. You should hardwire it somehow
Also LENGTHENER, SEPARATOR, ITERATION MARK
❌ Kannada Ai length mark — will not! ❌ Oriya Ai length mark — will not! ✔ Soyombo vowel length mark ❌ Telugu Ai length mark ✔ Zanabazar square vowel length mark ✔ Kharoshthi vowel length mark ✔ Nyiakeng Puachue Hmong syllable lengthener ✔ Adlam vowel lengthener ✔ Ethiopic combining gemination and vowel length mark ✔ Ethiopic combining vowel length mark ✔ Garay vowel length mark ✔ Vai syllable lengthener ✔ Yi syllable iteration mark
But coined a counter-example: Klingon sign Length mark. You should hardwire it somehow