#lang s-exp "../lang/base.rkt"
(require (for-syntax "teach.rkt")
(for-syntax racket/base))
(require "teach-runtime.rkt")
(provide cs019-lambda
cs019-define
cs019-when
cs019-unless
cs019-set!
cs019-case
cs019-local
cs019-dots)
(define-syntax cs019-define advanced-define/proc)
(define-syntax cs019-lambda advanced-lambda/proc)
(define-syntaxes (cs019-when cs019-unless) (values advanced-when/proc advanced-unless/proc))
(define-syntax cs019-set! advanced-set!/proc)
(define-syntax cs019-case advanced-case/proc)
(define-syntax cs019-local intermediate-local/proc)
(define-syntax cs019-dots beginner-dots/proc)