androidx.collection.LongObjectMapKt -> t04:
# {"id":"sourceFile","fileName":"LongObjectMap.kt"}
    androidx.collection.MutableLongObjectMap EmptyLongObjectMap -> a
      # {"id":"com.android.tools.r8.residualsignature","signature":"Leb4;"}
    1:9:void <clinit>():43:43 -> <clinit>
