blob: 7e16dd4d450d00f9352ed7247189befc5f9f16ad (
about) (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
#lang racket/base
(module+ test
(require rackunit))
;; Notice
;; To install (from within the package directory):
;; $ raco pkg install
;; To install (once uploaded to pkgs.racket-lang.org):
;; $ raco pkg install <<name>>
;; To uninstall:
;; $ raco pkg remove <<name>>
;; To view documentation:
;; $ raco docs <<name>>
;;
;; For your convenience, we have included LICENSE-MIT and LICENSE-APACHE files.
;; If you would prefer to use a different license, replace those files with the
;; desired license.
;;
;; Some users like to add a `private/` directory, place auxiliary files there,
;; and require them in `main.rkt`.
;;
;; See the current version of the racket style guide here:
;; http://docs.racket-lang.org/style/index.html
;; Code here
(module+ test
;; Any code in this `test` submodule runs when this file is run using DrRacket
;; or with `raco test`. The code here does not run when this file is
;; required by another module.
(check-equal? (+ 2 2) 4))
(module+ main
;; (Optional) main submodule. Put code here if you need it to be executed when
;; this file is run using DrRacket or the `racket` executable. The code here
;; does not run when this file is required by another module. Documentation:
;; http://docs.racket-lang.org/guide/Module_Syntax.html#%28part._main-and-test%29
(require racket/cmdline)
(define who (box "world"))
(command-line
#:program "my-program"
#:once-each
[("-n" "--name") name "Who to say hello to" (set-box! who name)]
#:args ()
(printf "hello ~a~n" (unbox who))))
|
