I gave a talk a while back which included an interpreter for the pi-calculus, and a compiler from the lambda-calculus to it. I didn't really do justice to the material in a few slides, so here's a proper blog post. This article is available as a Literate Haskell file, which you can load into GHCi directly. The π-calculus If the λ-calculus is a minimal functional language, then the π-calculus is a

