internal static IEnumerable <T> Where <T>(this IEnumerable <T> enumerable, Microsoft.Scripting.Utils.Func <T, bool> where)
{
foreach (T t in enumerable)
{
if (where (t))
{
yield return(t);
}
}
}
internal static bool Any <T>(this IEnumerable <T> source, Microsoft.Scripting.Utils.Func <T, bool> predicate)
{
foreach (T element in source)
{
if (predicate(element))
{
return(true);
}
}
return(false);
}
// Need to reproduce these helpers from DLR codeplex-only sources and
// from LINQ functionality to avoid referencing System.Core.dll and
// Microsoft.Scripting.Core.dll for internal building.
internal static IEnumerable <U> Select <T, U>(this IEnumerable <T> enumerable, Microsoft.Scripting.Utils.Func <T, U> select)
{
foreach (T t in enumerable)
{
yield return(select(t));
}
}
// From Microsoft.Scripting.Utils.CollectionExtensions
// Name needs to be different so it doesn't conflict with Enumerable.Select
#if CLR2
internal static U[] Map <T, U>(this ICollection <T> collection, Microsoft.Scripting.Utils.Func <T, U> select)
