Syndic Syndic_atom Syndic.Atom: RFC 4287 compliant Atom parser.Syndic_date Minimal date module required by Syndic.Syndic_error The common signature that all error modules must (at least) satisfy.Syndic_opml1 Syndic.Opml1: compliant with OPML 1.0.Syndic_rss1 Syndic.Rss1: compliant with RSS 1.0.Syndic_rss2 Syndic.Rss2: compliant with RSS 2.0.Syndic_xml Common module for XML parsing.