How is this any different then https://github.com/antp/mailer https://github.com/antp/mailer? On mailer you can do the same compose using add_to, add_subject, e

How is this any different then https://github.com/antp/mailer https://github.com/antp/mailer? On mailer you can do the same compose using add_to, add_subject, etc... even though they don't show it on the readme.