Um, wow. Very cool. Chas.
Meredith Gregory wrote: > Lifted, Scalad and lasses, > > Recently Martin passed along a little code challenge regarding scalable > abstractions for building a little lambda calculus evaluator. i've > finally put together a 1st draft response. i've still got a lot of > debugging to do, but the solution > <http://code.google.com/p/rlambda/source/browse/trunk/> is end-to-end. > > * there is a parser and evaluator hosted inside a lift-based > web-container > * the parser is built using BNFC and can target > Java/C#/OCaml/Haskell/F#/... > * the parser comes with visitor pattern support > * the evaluator is built in a two-level type style and demonstrates > that the only OO you need is just enough to make Scala happy -- > the abstractions are all FP-based > > As i said, this is very much a draft and the code falls over most of the > time. But, at this point, it's really a pedagogical device and framework > for hosting and evaluating different solutions. > > Again, one the main reasons i see for using Scala is it's seamless > interop with Java. The OCaml solution is intriguing (though ther are > some strangenesses in it that i've yet to grok), but i would like to see > that solution hosted in this manner. > > Best wishes, > > --greg > > -- > L.G. Meredith > Managing Partner > Biosimilarity LLC > 1219 NW 83rd St > Seattle, WA 98117 > > +1 206.650.3740 > > http://biosimilarity.blogspot.com > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/liftweb?hl=en -~----------~----~----~----~------~----~------~--~---
