mail-tools: Mail::Field - Base class for manipulation of mail header fields mail-tools: mail-tools: Mail::Field creates and manipulates fields in MIME headers, collected mail-tools; within a Mail::Header object. Different field types have their own mail-tools: sub-class (extension), defining additional useful accessors to the mail-tools: field content. People are invited to merge their implementation to mail-tools: special fields into MailTools, to maintain a consistent set of mail-tools: packages and documentation. mail-tools: mail-tools: mail-tools: