okio.BufferedSource -> sa0:
# {"id":"sourceFile","fileName":"BufferedSource.kt"}
    java.io.InputStream inputStream() -> O0
    long readAll(okio.Sink) -> P
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Lra0;)J"}
    boolean rangeEquals(long,okio.ByteString) -> X
      # {"id":"com.android.tools.r8.residualsignature","signature":"(JLzc0;)Z"}
    okio.Buffer getBuffer() -> b
      # {"id":"com.android.tools.r8.residualsignature","signature":"()Lea0;"}
    boolean request(long) -> j
    long indexOf(okio.ByteString,long,long) -> o0
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Lzc0;)J"}
