namespace Microsoft.EntityFrameworkCore.Internal
{
    public static class QueryableExtensions
    {
        public static IQueryable<TResult>! LeftJoin<TOuter, TInner, TKey, TResult>(this IQueryable<TOuter>! outer, IEnumerable<TInner>! inner, Expression<Func<TOuter, TKey>!>! outerKeySelector, Expression<Func<TInner, TKey>!>! innerKeySelector, Expression<Func<TOuter, TInner, TResult>!>! resultSelector);
    }
}