MODIFIER_LETTER
General category "Lm" in the Unicode specification.
© 2010–2020 JetBrains s.r.o. and Kotlin Programming Language contributors
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/-char-category/-m-o-d-i-f-i-e-r_-l-e-t-t-e-r.html