diff options
| -rw-r--r-- | src/list/operation/higher/partition.h | 6 | ||||
| -rw-r--r-- | src/list/operation/nth.h | 14 |
2 files changed, 17 insertions, 3 deletions
diff --git a/src/list/operation/higher/partition.h b/src/list/operation/higher/partition.h index a0ea379..aed0ea6 100644 --- a/src/list/operation/higher/partition.h +++ b/src/list/operation/higher/partition.h @@ -7,11 +7,11 @@ namespace tav { template < template<typename> class Predicate, - typename List + typename Elements > using Partition = Cons< - typename Filter<Predicate, List>::type, - typename Remove<Predicate, List>::type + typename Filter<Predicate, Elements>::type, + typename Remove<Predicate, Elements>::type >; } diff --git a/src/list/operation/nth.h b/src/list/operation/nth.h index 6020dcb..076add4 100644 --- a/src/list/operation/nth.h +++ b/src/list/operation/nth.h @@ -26,6 +26,20 @@ struct Nth<Index, void> { typedef void type; }; +template <> +struct Nth<Size<0>, void> { + typedef void type; +}; + +template <typename List> +using First = typename Nth<Size<0>, List>::type; + +template <typename List> +using Second = typename Nth<Size<1>, List>::type; + +template <typename List> +using Third = typename Nth<Size<2>, List>::type; + } #endif // TYPEASVALUE_SRC_LIST_OPERATION_NTH_H_ |