type Utf8
import bend-kit-encoding@0.5.0.0/encoding.bend as Encodingimport Base
72# Decoder state: continuation bytes still needed, the allowed range of the
73# next one, the code point so far, and the output reversed.
74type Utf8 is Data:
75 Utf8{need: U32, lo: U32, hi: U32, cp: U32, out: String}