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-rw-r--r--src/list/operation/concatenate.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/list/operation/concatenate.h b/src/list/operation/concatenate.h
index a5cbaa6..cf680c1 100644
--- a/src/list/operation/concatenate.h
+++ b/src/list/operation/concatenate.h
@@ -2,16 +2,23 @@
#define TYPEASVALUE_SRC_LIST_OPERATION_CONCATENATE_H_
#include "append.h"
-#include "higher/remove.h"
#include "higher/fold.h"
+#include "conditional/if.h"
namespace tav {
-template <typename ListOfLists>
+template <
+ typename Head,
+ typename... Tail
+>
using Concatenate = Fold<
Append,
void,
- ListOfLists
+ If<
+ Boolean<sizeof...(Tail) == 0>,
+ Head,
+ List<Head, Tail...>
+ >
>;
}