Sweet. This is an area Reg Braithwaite (AKA raganwald) has explored quite well: http://github.com/raganwald/homoiconic/blob/master/2008-10-29/kestrel.markdown

Sweet. This is an area Reg Braithwaite (AKA raganwald) has explored quite well: http://github.com/raganwald/homoiconic/blob/master/2008-10-29/kestrel.markdown http://github.com/raganwald/homoiconic/blob/master/2008-10-2... http://github.com/raganwald/homoiconic/blob/master/2008-10-30/thrush.markdown#readme http://github.com/raganwald/homoiconic/blob/master/2008-10-3... with more links at the bottom of those pages. Plus, an interesting visual guide to Smullyan's birds: http://www.cs.virginia.edu/~cs655/readings/mockingbird.html http://www.cs.virginia.edu/~cs655/readings/mockingbird.html