(done) RFC2231 decode
(done) delete File*Stream
(done) do not output empty/illegal header on to_s
(done) simplify field.rb
(done) allow raw JIS string in quoted word
(done) unify character encoding of japanese strings in header
(done) Loader -> Mailbox
write tests of Base64 module
RFC2231 encode
allow illegal MIME param value encoding (key="=?iso-2022-jp?B?....")
purpose-oriented policy switching
rewrite samples.
address/address-group common handling scheme
correct handling of Content-Type: message/*
methods for mail creation, replying, forwarding
tmail/net
mail thread generator

To Do

(done) RFC2231 decode
(done) delete File*Stream
(done) do not output empty/illegal header on to_s
(done) simplify field.rb
(done) allow raw JIS string in quoted word
(done) unify character encoding of japanese strings in header
(done) Loader -> Mailbox
write tests of Base64 module
RFC2231 encode
allow illegal MIME param value encoding (key="=?iso-2022-jp?B?....")
purpose-oriented policy switching
rewrite samples.
address/address-group common handling scheme
correct handling of Content-Type: message/*
methods for mail creation, replying, forwarding
tmail/net
mail thread generator

Known Bugs

mails may be deleted if other precesses are touching mailbox.
mails may be corrupted if other precesses are touching mailbox.
not thread safe