The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
Revision history for Catmandu-Identifier

0.02  2015-07-14 15:06:46 CEST
    - new fixes is_valid_isbn, is_valid_issn as condition (thanks @phochste)

0.01  2015-07-06 22:36:34 CEST
        - Initial release