g })), a._lazyRace && delete a._lazyRace,#https://devblogs.microsoft.com/dotnet/wp-content/uploads/sites/10/2024/05/collection-expression-spread-element.png

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Explore various C# 12 refactoring scenarios for a variety of target types using collection expressions and collection initializers.
Refactor your code with C# collection expressions - .NET Blog