2002-04-05 IKEBE Tomohiro <ikebe@edge.co.jp>

• 0.03
• data method append mail DATA. when it called twice or more.
• data method can handle either a scalar or a ref to an array of scalars.

2001-10-10 IKEBE Tomohiro <ikebe@edge.co.jp>

• 0.02 add documentation.