androidx.camera.camera2.impl.UseCaseCameraState$RequestSignal -> ps7:
# {"id":"sourceFile","fileName":"UseCaseCameraState.kt"}
    int requestNo -> a
    kotlinx.coroutines.CompletableDeferred signal -> b
      # {"id":"com.android.tools.r8.residualsignature","signature":"Ls11;"}
    4:11:void <init>(int,kotlinx.coroutines.CompletableDeferred):67:67 -> <init>
      # {"id":"com.android.tools.r8.residualsignature","signature":"(ILs11;)V"}
    5:31:boolean equals(java.lang.Object):0:0 -> equals
    1:16:int hashCode():0:0 -> hashCode
    1:32:java.lang.String toString():0:0 -> toString
