Friedrich Dominicus wrote: > Bil Kleb <Bil.Kleb / NASA.Gov> writes: >>We use Ruby in our project to create a domain specific language. > > May I ask what domain that is. Are you allowed to show some example > code? Computational Fluid Dynamics (see website below). If you are a U.S. "person" (some legal thing), you can have all the source you want. Regards, -- Bil Kleb, Hampton, Virginia http://fun3d.larc.nasa.gov