kotlinx.coroutines.Dispatchers -> xw1:
# {"id":"sourceFile","fileName":"Dispatchers.kt"}
    kotlinx.coroutines.CoroutineDispatcher Default -> a
      # {"id":"com.android.tools.r8.residualsignature","signature":"Lmr1;"}
    kotlinx.coroutines.CoroutineDispatcher Unconfined -> b
      # {"id":"com.android.tools.r8.residualsignature","signature":"Lhq7;"}
    1:4:void <clinit>():16:16 -> <clinit>
    5:9:void <clinit>():22:22 -> <clinit>
