def unicode.low.put
import emerging-ezjson@1.3.0.0/src/lex.bend as Leximport Base
192def unicode.low.put(left: Nat, acc: U32, hi: U32, dig: U32, buf: List<&2, Char>, toks: List<&2, Tok>) -> Lex:
193 match left:
194 case 0n:
195 unicode.low.end((acc * 16 + dig : U32), hi, buf, toks)
196 case 1n+p:
197 Lex{Lo{p, (acc * 16 + dig : U32), hi}, buf, toks}