From a67ab35ec563f86eceabde44f417447fbd51b0d8 Mon Sep 17 00:00:00 2001
From: John Benediktsson <mrjbq7@gmail.com>
Date: Mon, 22 Oct 2012 10:31:51 -0700
Subject: [PATCH] sequences: change map-integers to require fixnum length.

---
 core/sequences/sequences.factor | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/sequences/sequences.factor b/core/sequences/sequences.factor
index 201bffe111..d30c8bcef6 100644
--- a/core/sequences/sequences.factor
+++ b/core/sequences/sequences.factor
@@ -440,7 +440,8 @@ PRIVATE>
     swapd each ; inline
 
 : map-integers ( ... len quot: ( ... i -- ... elt ) exemplar -- ... newseq )
-    [ over ] dip [ [ collect ] keep ] new-like ; inline
+    [ integer>fixnum-strict ] 2dip [ over ] dip
+    [ [ collect ] keep ] new-like ; inline
 
 : map-as ( ... seq quot: ( ... elt -- ... newelt ) exemplar -- ... newseq )
     [ (each) ] dip map-integers ; inline