/// <summary>
/// Enables the optimization of a query in a parallel fashion.
/// </summary>
/// <typeparam name="TSource">The type of the elements in the source sequence.</typeparam>
/// <param name="source">An IEnumerable to convert to an IQExpr.</param>
/// <returns>A parallel query that returns the elements of the source sequence.</returns>
public static IParallelQueryExpr <IEnumerable <TSource> > AsParallelQueryExpr <TSource>(this IEnumerable <TSource> source)
{
return(new ParallelQueryExpr <IEnumerable <TSource> >(QExpr.NewSource(Expression.Constant(source), typeof(TSource), QueryExprType.Parallel)));
}
