changelog: * lib/rims/protocol.rb: search command optimization. changelog: * lib/rims/mail_store.rb: message list attribute of mailbox folder is encapsulated. and small message sequence set access on mailbox folder may be fast.
changelog: * lib/rims/protocol.rb: search command optimization.
changelog: * lib/rims/mail_store.rb: message list attribute of mailbox folder is encapsulated. and small message sequence set access on mailbox folder may be fast.

y10k/rims