9 lines
110 B
Racket
9 lines
110 B
Racket
#lang racket
|
|
|
|
(define (plus1 x)
|
|
(add1 x))
|
|
|
|
(module+ test
|
|
(require rackunit)
|
|
(check-equal? (plus1 1) 2))
|