Revision history for Perl extension Freq.

0.01  Mon Apr 23 03:37:59 2001
	- original version; created by h2xs 1.20 with options
		-XA -n Freq
0.16  Tue Jan 25 19:04:25 PST 2005
	- Complete rewrite. Pure perl, with arbitrarily complex sequence and alternation queries, proximity searches, sentence-boundary indexing.

0.17  Thu Jan 27 16:04:25 PST 2005
	- Documentation corrections; added ABSTRACT; isr closure update; removed dependency on latest perl; added dependency on FileHandle;

0.19 Tue Feb  1 15:20:48 PST 2005
	- Added Inline'd sum_to_pos for both speed and memory savings.

0.20 Fri Feb  4 12:51:32 PST 2005 
	- fixed bug in next_integer_length causing infinite loop; changed to older module file layout to avoid conflict with Inline::MakeMaker