com.google.android.gms.internal.mlkit_vision_barcode.zzem -> mn8:
# {"id":"sourceFile","fileName":"com.google.android.gms:play-services-mlkit-barcode-scanning@@18.3.1"}
    java.lang.Object zzb -> X
      # {"id":"com.android.tools.r8.residualsignature","signature":"Ljava/lang/Float;"}
    1:8:void <clinit>():1:1 -> <clinit>
    1:6:void <init>(java.lang.Object):0:0 -> <init>
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Ljava/lang/Float;)V"}
    1:2:boolean cancel(boolean):0:0 -> cancel
    1:6:java.lang.Object get(long,java.util.concurrent.TimeUnit):1:1 -> get
    7:7:java.lang.Object get():0:0 -> get
    1:2:boolean isCancelled():0:0 -> isCancelled
    1:2:boolean isDone():0:0 -> isDone
    1:36:java.lang.String toString():1:1 -> toString
