+/* 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
+ */
+