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-rw-r--r--src/list/operation/basic.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/list/operation/basic.h b/src/list/operation/basic.h
index b4aa35a..5f9a3f9 100644
--- a/src/list/operation/basic.h
+++ b/src/list/operation/basic.h
@@ -13,11 +13,11 @@ class Length {
using accumulate = Add<Size<1>, Accumulated>;
public:
- typedef typename Fold<
+ typedef Eval<Fold<
accumulate,
Size<0>,
Cons
- >::type type;
+ >> type;
};