def hangul.lvt
import bend-kit-unicode@0.1.0.0/unicode.bend as Unicodeimport Base
import bend-kit-unicode@0.1.0.0/tables.bend as T
81def hangul.lvt(ok: Bool, +a: U32, +t: U32) -> Maybe<&2, U32>:
82 match ok:
83 case True{}:
84 Some{(a + t : U32)}
85 case False{}:
86 T.comp((4519 + t : U32), a)