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-rw-r--r--src/list/operation/replace_nth.h23
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diff --git a/src/list/operation/replace_nth.h b/src/list/operation/replace_nth.h
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+++ b/src/list/operation/replace_nth.h
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+#ifndef TYPEASVALUE_SRC_LIST_OPERATION_REPLACE_NTH_H_
+#define TYPEASVALUE_SRC_LIST_OPERATION_REPLACE_NTH_H_
+
+#include "list/operation/concatenate.h"
+#include "list/operation/take.h"
+#include "list/operation/drop.h"
+
+namespace tav {
+
+template <
+ typename Index,
+ typename Value,
+ typename Sequence
+>
+using ReplaceNth = Concatenate<List<
+ Take<Index, Sequence>,
+ List<Value>,
+ Drop<Add<Index, Size<1>>, Sequence>
+>>;
+
+}
+
+#endif // TYPEASVALUE_SRC_LIST_OPERATION_REPLACE_NTH_H_