The Copilot back-end targeting SBV http://hackage.haskell.org/package/sbv.
Copilot is a stream (i.e., infinite lists) domain-specific language (DSL) in
Haskell that compiles into embedded C. Copilot contains an interpreter,
multiple back-end compilers, and other verification tools. A tutorial, bug
reports, and todos are available at
https://github.com/Copilot-Language/copilot-discussion.
Examples are available at
https://github.com/Copilot-Language/Copilot/tree/master/Examples.