kotlinx.coroutines.Empty -> uk0:
# {"id":"sourceFile","fileName":"JobSupport.kt"}
    boolean isActive -> f
    1:6:void <init>(boolean):1418:1418 -> <init>
    1:3:boolean isActive():1418:1418 -> e
    1:2:kotlinx.coroutines.NodeList getList():1419:1419 -> f
      # {"id":"com.android.tools.r8.residualsignature","signature":"()Lxr1;"}
    1:7:java.lang.String toString():1420:1420 -> toString
    1:7:java.lang.String Empty.toString():0 -> toString
      # {"id":"com.android.tools.r8.synthesized"}
    8:11:boolean isActive():1418:1418 -> toString
    8:11:java.lang.String toString():1420 -> toString
    8:11:java.lang.String Empty.toString():0 -> toString
    12:18:java.lang.String toString():1420:1420 -> toString
    12:18:java.lang.String Empty.toString():0 -> toString
    19:23:java.lang.String toString():0:0 -> toString
    19:23:java.lang.String Empty.toString():0 -> toString
      # {"id":"com.android.tools.r8.outlineCallsite","positions":{"1":24,"4":26,"7":29},"outline":"Ly22;m(Ljava/lang/StringBuilder;Ljava/lang/String;C)Ljava/lang/String;"}
    24:24:java.lang.String toString():1420:1420 -> toString
    26:26:java.lang.String toString():1420:1420 -> toString
    29:29:java.lang.String toString():1420:1420 -> toString
