From 744cdbb9e3907db9bb01576750634c614147e1a3 Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adamc@hcoop.net>
Date: Sun, 3 Aug 2008 19:49:21 -0400
Subject: Datatype representation optimization

---
 src/expl.sml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/expl.sml')

diff --git a/src/expl.sml b/src/expl.sml
index c561ff29..9fea3f19 100644
--- a/src/expl.sml
+++ b/src/expl.sml
@@ -59,6 +59,8 @@ datatype con' =
 
 withtype con = con' located
 
+datatype datatype_kind = datatype Elab.datatype_kind
+
 datatype patCon =
          PConVar of int
        | PConProj of int * string list * string
@@ -67,7 +69,7 @@ datatype pat' =
          PWild
        | PVar of string * con
        | PPrim of Prim.t
-       | PCon of patCon * pat option
+       | PCon of datatype_kind * patCon * pat option
        | PRecord of (string * pat * con) list
 
 withtype pat = pat' located
-- 
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