From bbfc1815f4a53d2138ada838ddb2472fbef5f36e Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Tue, 1 Nov 2005 10:16:08 +0000
Subject: [PATCH] Added note about the agrep algorithm used

---
 dict/lookgrep.c |   12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/dict/lookgrep.c b/dict/lookgrep.c
index 3473258..03193ed 100644
--- a/dict/lookgrep.c
+++ b/dict/lookgrep.c
@@ -1,4 +1,4 @@
-/* $Id: lookgrep.c,v 1.29 2005-01-15 19:38:21 adam Exp $
+/* $Id: lookgrep.c,v 1.30 2005-11-01 10:16:08 adam Exp $
    Copyright (C) 1995-2005
    Index Data ApS
 
@@ -34,6 +34,16 @@ typedef unsigned MatchWord;
 #define WORD_BITS 32
 #define MAX_LENGTH 1024
 
+/* This code is based 
+ * Sun Wu and Udi Manber: Fast Text Searching Allowing Errors.
+ *      Communications of the ACM, pp. 83-91, Vol. 35, No. 10, Oct. 1992, USA.
+ *      PostScript version of the paper in its submitted form: agrep1.ps)
+ *      recommended reading to understand AGREP ! 
+ *
+ * http://www.tgries.de/agrep/#AGREP1PS
+ * http://www.tgries.de/agrep/doc/agrep1ps.zip
+ */
+
 typedef struct {
   int n;                 /* no of MatchWord needed */
   int range;             /* max no. of errors */
-- 
1.7.10.4