Revision history for Perl extension Chemistry::Pattern.

0.27 10 May 2009

• Added 'reset' option to $pattern->match. Thanks to Peter Spiro!
• Change the default bond matching test to account for aromaticity. Thanks to Liliana Felix Avila and Evan Yokum.

0.26 16 May 2005

• Fixed mapping bug for overlap => 0

0.25 5 Aug 2004

• Allow anchored matches: extended match interface.
• Document reset method.

0.21 17 Jun 2004

• Added atom_class and bond_class methods to Pattern.pm.

0.20 31 May 2004

• Added support for disconnected patterns.
• Completely replaced the algorithm with a simpler and somewhat more readable one.

0.15 07 May 2004

• Some optimizations (most notable when doing a global match on a large molecule) and improved encapsulation

0.10 27 Feb 2004

• First release