A simple reactive programming library

To build this code, get and install SBT from
    https://github.com/sbt/sbt

Get and install these library/libraries before building:
    https://github.com/ritschwumm/scutil

Use these commands to build:
    git clone git@github.com:ritschwumm/screact.git
    cd screact
    sbt publish-local

features
-   glitch protection: signals and events never see stale values
-   extensive set of combinators
-   simple signal DSL
-   easy to integrate with swing
-   no compiler plugin needed