Revision history for Perl extension Text::Ngrams. 0.01 Wed Jun 4 20:52:49 ADT 2003 - initial version 0.02 Fri Jun 6 16:00:00 ADT 2003 - fixed installation of ngrams.pl man page 0.03 Mon Jun 9 07:05:00 ADT 2003 - fixed test cases 3, 5, and 7 (problems found thanks to cpan-testers, Josts Smokehouse) 0.04 Jun 11 2003 - added parameter 'limit' to new - added non-ordered print - added parameter 'onlyfirst' to print 0.05 Wed Sep 3 13:00:43 ADT 2003 - fixed README 1.0 Thu Dec 18 13:09:45 AST 2003 - added parameter 'normalize' to ngrams.pl and to_string method in Ngrams.pm 1.1 Sat May 29 16:15:34 ADT 2004 - corrected typo submitted by Shlomo Yona 1.2 Thu Jul 29 15:05:28 ADT 2004 - documentation improvement - introduced first and last n-gram in the output - made _reduce_to_limit more efficient (--limit parameter) thanks to observations by David Allen 1.3 Mon Nov 1 12:52:02 AST 2004 - Improved for multi-line token processing - resolved efficiency issue with binary file (not reading line by line any more) - introduced parameters skipinsert and allow_iproc - thanks to Andrija, Roger Zhang for suggestions 1.4 Wed Nov 3 08:45:27 AST 2004 - Fixed minor testing bugs, a warning 1.5 Wed Nov 3 14:04:30 AST 2004 - minor testing bug (rounding error) 1.6 Thu Dec 2 23:00:42 AST 2004 - added utf8 type n-grams