Actually it is not hard PLAI.If i work with diciplin and ambicious.I believe i am able to complete PLAI.I wonna be sure if i complete 35 chapter of plai,Do i have a complete interpreter like scheme ibnterpreter.I just scare book is too long.And i am not advanced in scheme language and the concept of plai terminology like caching,environment. Regards. <div class="gmail_quote">2009/5/12 Noel Welsh <<a href="mailto:noelwelsh@gmail.com">noelwelsh@gmail.com</a>> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> <div class="im">On Tue, May 12, 2009 at 4:43 PM, emre berat nebiođlu <<a href="mailto:beratn@gmail.com">beratn@gmail.com</a>> wrote: > I am currently taking a course.That course establish on PLAI book.But PLAI > book is long book and hard book to me.I try to use that book in my thesis i > dunno.But I dunno How i can write an interpreter and i dunno what kind of > interpreter i can write i dunno the way i must follow in writing > interpreter.Anyway you are so advanced for me.May be you can enlighten my > way. </div>Unfortunately, my suggestion is to go with PLAI. If you find PLAI difficult a lot of the same material is presented is Essentials of Programming Languages. Perhaps a different style of presentation will work for you. N. </blockquote></div>