From 2d12f007a9fb006ee86a6f626f6dac8f99ece9ee Mon Sep 17 00:00:00 2001
From: Patrick Mahoney <paddy.mahoney@gmail.com>
Date: Fri, 3 Aug 2012 16:46:57 -0400
Subject: [PATCH] Reduce dependency on mzlib/etc requires.

Only opt-lambda remains imported from this lib. Later, this dependency
will be removed.
---
 collects/frtime/lang-core.rkt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/collects/frtime/lang-core.rkt b/collects/frtime/lang-core.rkt
index 49725958d2..18c555471d 100644
--- a/collects/frtime/lang-core.rkt
+++ b/collects/frtime/lang-core.rkt
@@ -7,7 +7,9 @@
                  signal? signal-depth signal:switching? signal-value value-now signal:compound? signal:compound-content signal:switching-current signal:switching-trigger set-cell!)
            (only racket/base vector-ref)
            (only frtime/lang-ext lift new-cell switch ==> changes deep-value-now)
-           (only mzlib/etc build-vector rec build-list opt-lambda identity))
+           (only mzlib/etc opt-lambda)
+           (only racket/base build-vector build-list)
+           (only racket/function identity))
   
   #| (VECTOR-ANY <pred?> <vector>) -> value
   ;;;   Apply PRED? to each element in VECTOR ...; if PRED?