com.google.firebase.encoders.proto.AtProtobuf$ProtobufImpl -> bk:
# {"id":"sourceFile","fileName":"AtProtobuf.java"}
    int tag -> a
    1:3:void <init>(int,com.google.firebase.encoders.proto.Protobuf$IntEncoding):37:37 -> <init>
      # {"id":"com.android.tools.r8.residualsignature","signature":"(I)V"}
    4:6:void <init>(int,com.google.firebase.encoders.proto.Protobuf$IntEncoding):38:38 -> <init>
    1:3:java.lang.Class annotationType():44:44 -> annotationType
    4:8:boolean equals(java.lang.Object):60:60 -> equals
    9:10:boolean equals(java.lang.Object):61:61 -> equals
    11:20:boolean equals(java.lang.Object):63:63 -> equals
    21:34:boolean equals(java.lang.Object):64:64 -> equals
    4:8:int hashCode():69:69 -> hashCode
    9:18:int hashCode():70:70 -> hashCode
    1:3:com.google.firebase.encoders.proto.Protobuf$IntEncoding intEncoding():54:54 -> intEncoding
      # {"id":"com.android.tools.r8.residualsignature","signature":"()Lu42;"}
    1:3:int tag():49:49 -> tag
    1:7:java.lang.String toString():76:76 -> toString
    8:12:java.lang.String toString():78:78 -> toString
    13:24:java.lang.String toString():79:79 -> toString
    25:27:java.lang.String toString():80:80 -> toString
    28:32:java.lang.String toString():81:81 -> toString
