From d0fb87c6736646bb3aa804233bc442c0c3ddd7bb Mon Sep 17 00:00:00 2001
From: Noel Welsh <noel@racket-lang.org>
Date: Mon, 31 Oct 2005 12:19:09 +0000
Subject: [PATCH] Add missing export in SRFI-42, reported by Will Farr

svn: r1184
---
 collects/srfi/42/comprehensions.ss | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/collects/srfi/42/comprehensions.ss b/collects/srfi/42/comprehensions.ss
index 87f9e601e9..257e3520dd 100644
--- a/collects/srfi/42/comprehensions.ss
+++ b/collects/srfi/42/comprehensions.ss
@@ -14,6 +14,7 @@
     : :list :string :vector :integers :range :real-range :char-range 
       :port :dispatched :do :let :parallel :while :until
     :-dispatch-ref :-dispatch-set! make-initial-:-dispatch 
+    dispatch-union
     :generator-proc )
 
 ; There is a subtle point in defining a macro inside a module 
@@ -1000,4 +1001,4 @@
      (first-ec #t qualifier (if (not expression)) #f) )))
 
 ; ec.scm with 'define-syntax-globally ends here ----------------------------
-) ; close the module
\ No newline at end of file
+) ; close the module