active-0.2.0.7: README.markdown

[![Build Status](https://secure.travis-ci.org/diagrams/active.png)](http://travis-ci.org/diagrams/active)

This package defines an `Active` abstraction for time-varying values
with finite start and end times.  It is used for describing animations
within the [diagrams framework](http://projects.haskell.org/diagrams). 

To install,

    cabal install active