kotlinx.coroutines.Unconfined -> hq7:
# {"id":"sourceFile","fileName":"Unconfined.kt"}
    kotlinx.coroutines.Unconfined INSTANCE -> Z
      # {"id":"com.android.tools.r8.residualsignature","signature":"Lhq7;"}
    3:5:void <init>():9:9 -> <clinit>
    3:5:void <clinit>():0 -> <clinit>
    6:8:void <clinit>():0:0 -> <clinit>
    1:11:void dispatch(kotlin.coroutines.CoroutineContext,java.lang.Runnable):19:19 -> M0
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Lbd1;Ljava/lang/Runnable;)V"}
    12:14:void dispatch(kotlin.coroutines.CoroutineContext,java.lang.Runnable):22:22 -> M0
    15:20:void dispatch(kotlin.coroutines.CoroutineContext,java.lang.Runnable):25:25 -> M0
    1:8:kotlinx.coroutines.CoroutineDispatcher limitedParallelism(int,java.lang.String):12:12 -> R0
      # {"id":"com.android.tools.r8.residualsignature","signature":"(I)Led1;"}
    1:3:java.lang.String toString():30:30 -> toString
