0.2.1

Some new methods on Seq

0.2.0

• Redesign Seq & Hash interfaces

Breaking changes:

Since Fig is at starting phase, we made several breaking changes, you might need to migrate if you're testing it now.

• Change $ to InPlace
• Factory methods moved to separate class, change Seq.of, to Seqs.newSeq. Same to Hash.
• concat renamed to append, push renamed to appendInPlace
• preConcat renamed to prepend, prepend renamed to prependInPlace