A parallel for loop writes to a dictionary without mutual exclusion: https://github.com/dotnet/samples/blob/main/orleans/ShoppingCart/Grains/InventoryGrain.cs#L48
A parallel for loop writes to a dictionary without mutual exclusion: https://github.com/dotnet/samples/blob/main/orleans/ShoppingCart/Grains/InventoryGrain.cs#L48