From f814fd699dc707e810c996062370ee787863d926 Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adamc@csail.mit.edu>
Date: Thu, 20 Jul 2017 10:43:09 -0400
Subject: Grandfathered change for release: fix extended 'val' rule in grammar

---
 src/urweb.grm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/urweb.grm b/src/urweb.grm
index 2a3fe283..afebff0a 100644
--- a/src/urweb.grm
+++ b/src/urweb.grm
@@ -636,6 +636,10 @@ decl   : CON SYMBOL cargl2 kopt EQ cexp (let
                                                 let
                                                     val t = Option.getOpt (copt, (CWild (KType, loc), loc))
                                                     val (e, t) = #2 eargl2 (eexp, t)
+                                                    val pat =
+                                                        case #1 t of
+                                                            CWild _ => pat
+                                                          | _ => (PAnnot (pat, t), loc)
                                                 in
                                                     [(DVal (pat, e), loc)]
                                                 end
-- 
cgit v1.2.3