/// <summary>
/// Enables the optimization of a query.
/// </summary>
/// <typeparam name="TSource">The type of the elements in the source sequence.</typeparam>
/// <param name="source">An IEnumerable to convert to an IQueryExpr.</param>
/// <returns>A query that returns the elements of the source sequence.</returns>
public static IQueryExpr <IEnumerable <TSource> > AsQueryExpr <TSource>(this IEnumerable <TSource> source)
{
return(new QueryExpr <IEnumerable <TSource> >(CoreHelpers.AsQueryExpr(source, typeof(TSource))));
}
