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using System.Collections.Generic;
using System.Dynamic;

public static class DictionaryExtensions
{
    public static ExpandoObject ToExpando(this IDictionary<string, object> dictionary)
    {
        var expando = new ExpandoObject();
        var expandoDict = (IDictionary<string, object>)expando;
        foreach (var kvp in dictionary)
        {
            expandoDict.Add(kvp.Key, kvp.Value);
        }
        return expando;
    }
}