def arg_seq
import cli@0.2.0.0/cli.bend as Cliimport Base
7963def arg_seq(lead: Utf8Lead, b: U32, rest: List<&2, U32>) -> ArgChar:
7964 match lead:
7965 case NotLead{}: ArgChar{byte_escape(b), 0n}
7966 case Utf8Lead{+more, bits, least}:
7967 arg_found(utf8_scalar(utf8_tail(rest, more, bits), least), more, b)