The BNF Web Club Language SQL, ADA, JAVA, MODULA2, PL/SQL, ... Browse and explore some of your favourite programming languages syntactic rules. See relations between the rules, understand them using both BNF (Backus-Naur Form notation) and syntactic diagrams. These hyperdocuments were generated for pedagogical purposes and are related to 1st and 2nd year computer science courses at University of G