def width
import bolt@1.27.0.0/src/lsp/frame.bend as Frameimport Base
62# how many bytes a code point takes
63def width(+xx: U32) -> U32:
64 Bool.pick(U32, U32.is_lt(xx, 128), 1,
65 Bool.pick(U32, U32.is_lt(xx, 2048), 2,
66 Bool.pick(U32, U32.is_lt(xx, 65536), 3, 4)))