From de1f1dc67a1dabcddac2e89a5d703e98a92b7f11 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Fri, 20 Feb 2015 22:03:19 +0100
Subject: Added `ReplaceNth` list operation * as its name implies this function
 replaces the _nth_ element of a given list * added appropriate test case

---
 src/list/operation/delete.h      |  4 ++--
 src/list/operation/delete_nth.h  |  6 +++---
 src/list/operation/replace_nth.h | 23 +++++++++++++++++++++++
 3 files changed, 28 insertions(+), 5 deletions(-)
 create mode 100644 src/list/operation/replace_nth.h

(limited to 'src/list')

diff --git a/src/list/operation/delete.h b/src/list/operation/delete.h
index 48f1137..5ac620a 100644
--- a/src/list/operation/delete.h
+++ b/src/list/operation/delete.h
@@ -9,11 +9,11 @@ namespace tav {
 
 template <
 	typename Element,
-	typename List
+	typename Sequence
 >
 using Delete = Remove<
 	Apply<IsEqualValue, _0, Element>::template function,
-	List
+	Sequence
 >;
 
 }
diff --git a/src/list/operation/delete_nth.h b/src/list/operation/delete_nth.h
index 18e52bf..a834150 100644
--- a/src/list/operation/delete_nth.h
+++ b/src/list/operation/delete_nth.h
@@ -9,11 +9,11 @@ namespace tav {
 
 template <
 	typename Index,
-	typename List
+	typename Sequence
 >
 using DeleteNth = Append<
-	Take<Index, List>,
-	Drop<Add<Index, Size<1>>, List>
+	Take<Index, Sequence>,
+	Drop<Add<Index, Size<1>>, Sequence>
 >;
 
 }
diff --git a/src/list/operation/replace_nth.h b/src/list/operation/replace_nth.h
new file mode 100644
index 0000000..519a040
--- /dev/null
+++ b/src/list/operation/replace_nth.h
@@ -0,0 +1,23 @@
+#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_
-- 
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