Grammar

(define the-grammar

'(

(program (expression) a-program)

(expression (number) lit-exp)

(expression (identifier) var-exp)

(expression (primitive "(" (separated-list

expression ",") ")") primapp-exp)

(primitive ("+") add-prim)

(primitive ("-") subtract-prim)

(primitive ("*") mult-prim)

(primitive ("add1") incr-prim)

(primitive ("sub1") decr-prim)

))

Previous slide

Next slide

Back to first slide

View graphic version