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| author | Adrian Kummerlaender | 2015-02-06 19:26:26 +0100 |
|---|---|---|
| committer | Adrian Kummerlaender | 2015-02-06 19:26:26 +0100 |
| commit | 27aaee43499c268903332c7e9e1e6ec2d193dc3a (patch) | |
| tree | fcd6a361aa5ce6a9c095f496886807f87af85ea0 /src/list/operation/nth.h | |
| parent | 1e0528b1a870e0e0f2b15f468fc60f80e5fc20b3 (diff) | |
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Revamped to use `Cons` as a function and `Pair` as its result
* this is analogous to _Scheme_ where a pair (dot-expression) is returned from a call to `cons`
* `Head` and `Tail` are kept as direct references to the `CAR` and `CDR` values of a pair to match e.g. the math operators
Diffstat (limited to 'src/list/operation/nth.h')
| -rw-r--r-- | src/list/operation/nth.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/list/operation/nth.h b/src/list/operation/nth.h index 8eb88ba..6020dcb 100644 --- a/src/list/operation/nth.h +++ b/src/list/operation/nth.h @@ -7,18 +7,18 @@ namespace tav { template < typename Index, - typename Cons + typename Pair > struct Nth { typedef typename Nth< Substract<Index, Size<1>>, - Tail<Cons> + Tail<Pair> >::type type; }; -template <typename Cons> -struct Nth<Size<0>, Cons> { - typedef Head<Cons> type; +template <typename Pair> +struct Nth<Size<0>, Pair> { + typedef Head<Pair> type; }; template <typename Index> |