diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2009-02-26 16:16:54 -0500 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2009-02-26 16:16:54 -0500 |
| commit | e4e1bf5221bd0cf68df2ba444425e5a0b9d50af1 (patch) | |
| tree | 986072376068c16f878d6702faa48b50dbd85f92 /lib/ur | |
| parent | 40e3a4a698ed666280de68373d3ed09f43985bef (diff) | |
Kind-polymorphic [fst] and friends
Diffstat (limited to 'lib/ur')
| -rw-r--r-- | lib/ur/top.ur | 10 | ||||
| -rw-r--r-- | lib/ur/top.urs | 10 |
2 files changed, 10 insertions, 10 deletions
diff --git a/lib/ur/top.ur b/lib/ur/top.ur index 48ee4dd0..053075bd 100644 --- a/lib/ur/top.ur +++ b/lib/ur/top.ur @@ -49,11 +49,11 @@ fun not b = if b then False else True con idT (t :: Type) = t con record (t :: {Type}) = $t -con fstTT (t :: (Type * Type)) = t.1 -con sndTT (t :: (Type * Type)) = t.2 -con fstTTT (t :: (Type * Type * Type)) = t.1 -con sndTTT (t :: (Type * Type * Type)) = t.2 -con thdTTT (t :: (Type * Type * Type)) = t.3 +con fst = K1 ==> K2 ==> fn t :: (K1 * K2) => t.1 +con snd = K1 ==> K2 ==> fn t :: (K1 * K2) => t.2 +con fst3 = K1 ==> K2 ==> K3 ==> fn t :: (K1 * K2 * K3) => t.1 +con snd3 = K1 ==> K2 ==> K3 ==> fn t :: (K1 * K2 * K3) => t.2 +con thd3 = K1 ==> K2 ==> K3 ==> fn t :: (K1 * K2 * K3) => t.3 con mapUT = fn f :: Type => map (fn _ :: Unit => f) diff --git a/lib/ur/top.urs b/lib/ur/top.urs index 65da4a07..583b025f 100644 --- a/lib/ur/top.urs +++ b/lib/ur/top.urs @@ -23,11 +23,11 @@ val not : bool -> bool con idT = fn t :: Type => t con record = fn t :: {Type} => $t -con fstTT = fn t :: (Type * Type) => t.1 -con sndTT = fn t :: (Type * Type) => t.2 -con fstTTT = fn t :: (Type * Type * Type) => t.1 -con sndTTT = fn t :: (Type * Type * Type) => t.2 -con thdTTT = fn t :: (Type * Type * Type) => t.3 +con fst = K1 ==> K2 ==> fn t :: (K1 * K2) => t.1 +con snd = K1 ==> K2 ==> fn t :: (K1 * K2) => t.2 +con fst3 = K1 ==> K2 ==> K3 ==> fn t :: (K1 * K2 * K3) => t.1 +con snd3 = K1 ==> K2 ==> K3 ==> fn t :: (K1 * K2 * K3) => t.2 +con thd3 = K1 ==> K2 ==> K3 ==> fn t :: (K1 * K2 * K3) => t.3 con mapUT = fn f :: Type => map (fn _ :: Unit => f) |