kotlinx.coroutines.flow.EmptyFlow -> p42:
# {"id":"sourceFile","fileName":"Builders.kt"}
    kotlinx.coroutines.flow.EmptyFlow INSTANCE -> X
      # {"id":"com.android.tools.r8.residualsignature","signature":"Lp42;"}
    3:5:void <init>():140:140 -> <clinit>
    3:5:void <clinit>():0 -> <clinit>
    6:8:void <clinit>():0:0 -> <clinit>
    1:3:java.lang.Object collect(kotlinx.coroutines.flow.FlowCollector,kotlin.coroutines.Continuation):141:141 -> b
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Lig2;Lab1;)Ljava/lang/Object;"}
