#lang racket (provide (all-defined-out)) ;; exports the defined variables in this file. ;; definition of structures for MUPL programs - Do NOT change (struct var (string) #:transparent) ;; a variable, e.g., (var "foo") (struct int (num) #:transparent) ;; a constant number, e.g., (int 17) (struct add (e1 e2) #:transparent) ;; add two expressions (struct ifgreater (e1 e2 e3 e4) #:transparent) ;; i..
