From 91d85e65b0c7ecd17e2fed6883499a74cf2f8821 Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adam@chlipala.net>
Date: Fri, 11 Mar 2011 18:36:24 -0500
Subject: Make 'ex' kind-generic

---
 lib/ur/top.urs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'lib/ur/top.urs')

diff --git a/lib/ur/top.urs b/lib/ur/top.urs
index 0af3e09c..50526f43 100644
--- a/lib/ur/top.urs
+++ b/lib/ur/top.urs
@@ -31,10 +31,10 @@ con thd3 = K1 ==> K2 ==> K3 ==> fn t :: (K1 * K2 * K3) => t.3
 
 con mapU = K ==> fn f :: K => map (fn _ :: Unit => f)
 
-con ex = fn tf :: (Type -> Type) =>
-            res ::: Type -> (choice :: Type -> tf choice -> res) -> res
+con ex :: K --> (K -> Type) -> Type
 
-val ex : tf :: (Type -> Type) -> choice :: Type -> tf choice -> ex tf
+val ex_intro : K --> tf :: (K -> Type) -> choice :: K -> tf choice -> ex tf
+val ex_elim : K --> tf ::: (K -> Type) -> ex tf -> res ::: Type -> (choice :: K -> tf choice -> res) -> res
 
 val compose : t1 ::: Type -> t2 ::: Type -> t3 ::: Type
               -> (t2 -> t3) -> (t1 -> t2) -> (t1 -> t3)
-- 
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