okio.Sink -> xw6:
# {"id":"sourceFile","fileName":"Sink.kt"}
    void close() -> close
    void flush() -> flush
    okio.Timeout timeout() -> h
      # {"id":"com.android.tools.r8.residualsignature","signature":"()Lnl7;"}
    void write(okio.Buffer,long) -> y0
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Lea0;J)V"}
