Yes. The qcon_demo tag is the demarcation of where the code properly compiled for the iPad.Then I went and did a bunch of stuff that requires GHC 7 and also splits the language out from the iPad part because Visi will run on OS X and in the cloud as well as on the iPad.You might want to check out https://github.com/dpp/LispHaskellIPad
--Visi.Pro, Cloud Computing for the Rest of Us http://visi.proLift, the simply functional web framework http://liftweb.net