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-rw-r--r--src/list/operation/basic.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/list/operation/basic.h b/src/list/operation/basic.h
index dbd080e..586cf2f 100644
--- a/src/list/operation/basic.h
+++ b/src/list/operation/basic.h
@@ -2,7 +2,6 @@
#define TYPEASVALUE_SRC_LIST_OPERATION_BASIC_H_
#include "operation/math.h"
-#include "conditional/if.h"
namespace tav {
@@ -24,14 +23,10 @@ template <
typename Cons
>
struct Nth {
- typedef If<
- equal_value<Index, Size<0>>::value,
- Head<Cons>,
- typename Nth<
- Substract<Index, Size<1>>,
- Tail<Cons>
- >::type
- > type;
+ typedef typename Nth<
+ Substract<Index, Size<1>>,
+ Tail<Cons>
+ >::type type;
};
template <typename Index>
@@ -39,6 +34,11 @@ struct Nth<Index, void> {
typedef void type;
};
+template <typename Cons>
+struct Nth<Size<0>, Cons> {
+ typedef Head<Cons> type;
+};
+
template <
typename Count,
typename Current