Marc Knaup
Class ArrayList is not registered for polymorphic serialization in the scope of Any. Mark the base class as sealed or register the serializer explicitly.
ArrayList
Any
sealed
Class SingletonList is not registered for polymorphic serialization in the scope of Any. Mark the base class as sealed or register the serializer explicitly.
SingletonList
Collection
Collection.serializer()
ArrayList.serializer()
jw
List.serializer()
toList()
Foo<Bar<*>>
*
Collection<Something>
<T>
serializer<T>()
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