>Regarding the source for MIT's Curl: I tried to compile it, >and the roadblock I hit was a dependency on another language - >I think it was called Y - and just try searching the web for that! >It was, I think, a functional language developed at Yale. I thought it was 'T', the Yale Scheme. Source available at: http://www-2.cs.cmu.edu/afs/cs/project/ai-repository/ai/lang/scheme/impl/t/0.html Chris.