diff options
| author | bringert <bringert@cs.chalmers.se> | 2005-11-30 16:00:06 +0000 |
|---|---|---|
| committer | bringert <bringert@cs.chalmers.se> | 2005-11-30 16:00:06 +0000 |
| commit | cba2fcb9b118cedb603b171ac7d7581c5adb844c (patch) | |
| tree | 5f777207338134402d07486d334dcc764d933027 /transfer/lib/pair.tr | |
| parent | 86df2a69b149c1f4ff2cb9139447f5a6faccd483 (diff) | |
Moved transfer libraries to transfer/lib
Diffstat (limited to 'transfer/lib/pair.tr')
| -rw-r--r-- | transfer/lib/pair.tr | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/transfer/lib/pair.tr b/transfer/lib/pair.tr new file mode 100644 index 000000000..1b70411e8 --- /dev/null +++ b/transfer/lib/pair.tr @@ -0,0 +1,11 @@ +Pair : Type -> Type -> Type +Pair A B = sig { p1 : A; p2 : B } + +pair : (A:Type) -> (B:Type) -> A -> B -> Pair A B +pair _ _ x y = rec { p1 = x; p2 = y } + +fst : (A:Type) -> (B:Type) -> Pair A B -> A +fst _ _ p = case p of Pair _ _ x _ -> x + +snd : (A:Type) -> (B:Type) -> Pair A B -> B +snd _ _ p = case p of Pair _ _ x _ -> x |