little-scheme

Little Scheme is a racket #lang that provides the subset of Scheme used in The Little Schemer, and nothing else.

Example

#lang little-scheme

(define lat?
  (lambda (l)
    (cond
      ((null? l) #t)
      ((atom? (car l)) (lat? (cdr l)))
      (else #f)))

(lat? '(a b c)) ;=> #t