/* ****************************************************************************
*
* Copyright (c) Microsoft Corporation.
*
* This source code is subject to terms and conditions of the Microsoft Public License. A
* copy of the license can be found in the License.html file at the root of this distribution. If
* you cannot locate the Microsoft Public License, please send an email to
* dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
* by the terms of the Microsoft Public License.
*
* You must not remove this notice, or any other, from this software.
*
*
* ***************************************************************************/
using System; using Microsoft;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
#if CODEPLEX_40
namespace System.Dynamic{
#else
namespace Microsoft.Scripting {
#endif
internal static class CollectionExtensions {
internal static T[] RemoveFirst<T>(this T[] array) {
T[] result = new T[array.Length - 1];
Array.Copy(array, 1, result, 0, result.Length);
return result;
}
internal static T[] AddFirst<T>(this IList<T> list, T item) {
T[] res = new T[list.Count + 1];
res[0] = item;
list.CopyTo(res, 1);
return res;
}
internal static T[] ToArray<T>(this IList<T> list) {
T[] res = new T[list.Count];
list.CopyTo(res, 0);
return res;
}
internal static T[] AddLast<T>(this IList<T> list, T item) {
T[] res = new T[list.Count + 1];
list.CopyTo(res, 0);
res[list.Count] = item;
return res;
}
}
}
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