[racket] please i need your help using Scheme

From: FIRAS MOHAMMAD NIMER ABU HASAN (fhassan at science.alquds.edu)
Date: Wed Feb 16 06:26:05 EST 2011

Dear all

I am a student at AL-QUDS University in Palestine, I need your help 
as possible .

Please help me by showing me how can I use Scheme or by DrRacket software to 
build the parser for this Grammar:

 expression -> number expression_tail
 expression_tail -> + expression expression_tail  

 expression_tail -> Ø 

 Example on valid expression: "5 + 4 + 3 + 6 +7”

Firas .M. Abu Hassan
Web Developer
Alquds University

This message has been scanned for viruses and
dangerous content by SKITCE MailScanner, and is
believed to be clean.

Posted on the users mailing list.