kotlinx.datetime.serializers.DateTimePeriodIso8601Serializer -> sn1:
# {"id":"sourceFile","fileName":"DateTimePeriodSerializers.kt"}
    kotlinx.serialization.descriptors.SerialDescriptor descriptor -> a
      # {"id":"com.android.tools.r8.residualsignature","signature":"Lje5;"}
    1:9:void <clinit>():84:84 -> <clinit>
    1:14:kotlinx.datetime.DateTimePeriod deserialize(kotlinx.serialization.encoding.Decoder):87:87 -> c
    1:14:java.lang.Object deserialize(kotlinx.serialization.encoding.Decoder):81 -> c
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Lbp1;)Ljava/lang/Object;"}
    1:2:void serialize(kotlinx.serialization.encoding.Encoder,java.lang.Object):81:81 -> d
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Lc52;Ljava/lang/Object;)V"}
    3:5:void serialize(kotlinx.serialization.encoding.Encoder,kotlinx.datetime.DateTimePeriod):0:0 -> d
    3:5:void serialize(kotlinx.serialization.encoding.Encoder,java.lang.Object):81 -> d
    6:13:void serialize(kotlinx.serialization.encoding.Encoder,kotlinx.datetime.DateTimePeriod):90:90 -> d
    6:13:void serialize(kotlinx.serialization.encoding.Encoder,java.lang.Object):81 -> d
    1:3:kotlinx.serialization.descriptors.SerialDescriptor getDescriptor():83:83 -> e
      # {"id":"com.android.tools.r8.residualsignature","signature":"()Lyl6;"}
