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namespace ExtraChat;
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internal static class ArrayExtensions {
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internal static byte[] Concat(this byte[] a, byte[] b) {
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var result = new byte[a.Length + b.Length];
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var idx = 0;
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foreach (var t in a) {
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result[idx++] = t;
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}
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foreach (var t in b) {
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result[idx++] = t;
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}
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return result;
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}
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}
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