Hello world

racket/hello-world/.exercism/config.json

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+{
+  "blurb": "The classical introductory exercise. Just say \"Hello, World!\"",
+  "authors": [
+    "arguello"
+  ],
+  "contributors": [
+    "benreyn",
+    "mbertheau",
+    "PurityControl",
+    "yurrriq"
+  ],
+  "files": {
+    "solution": [
+      "hello-world.rkt"
+    ],
+    "test": [
+      "hello-world-test.rkt"
+    ],
+    "example": [
+      ".meta/example.rkt"
+    ]
+  },
+  "source": "This is an exercise to introduce users to using Exercism",
+  "source_url": "http://en.wikipedia.org/wiki/%22Hello,_world!%22_program"
+}

racket/hello-world/.exercism/metadata.json

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+{"track":"racket","exercise":"hello-world","id":"f0da42f150134b3189c52ad16b42f84e","url":"https://exercism.org/tracks/racket/exercises/hello-world","handle":"JBiason","is_requester":true,"auto_approve":false}

racket/hello-world/HELP.md

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+# Help
+
+## Running the tests
+
+To run the test through DrRacket, simply open the test file and click the 'Run' button in the upper right.
+
+To run the test from the command line, run the test from the exercise directory with the following command:
+
+```
+raco test <exercise>-test.rkt
+```
+
+where `<exercise>` should be replaced with the exercise's slug.
+
+## Submitting your solution
+
+You can submit your solution using the `exercism submit hello-world.rkt` command.
+This command will upload your solution to the Exercism website and print the solution page's URL.
+
+It's possible to submit an incomplete solution which allows you to:
+
+- See how others have completed the exercise
+- Request help from a mentor
+
+## Need to get help?
+
+If you'd like help solving the exercise, check the following pages:
+
+- The [Racket track's documentation](https://exercism.org/docs/tracks/racket)
+- [Exercism's support channel on gitter](https://gitter.im/exercism/support)
+- The [Frequently Asked Questions](https://exercism.org/docs/using/faqs)
+
+Should those resources not suffice, you could submit your (incomplete) solution to request mentoring.
+
+To get help if you're having trouble, you can use one of the following resources:
+
+- [The Racket Reference](http://docs.racket-lang.org/reference/index.html)
+- [/r/racket](https://www.reddit.com/r/racket) is the Racket subreddit.
+- [StackOverflow](http://stackoverflow.com/questions/tagged/racket) can be used to search for your problem and see if it has been answered already. You can also ask and answer questions.

racket/hello-world/README.md

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+# Hello World
+
+Welcome to Hello World on Exercism's Racket Track.
+If you need help running the tests or submitting your code, check out `HELP.md`.
+
+## Instructions
+
+The classical introductory exercise. Just say "Hello, World!".
+
+["Hello, World!"](http://en.wikipedia.org/wiki/%22Hello,_world!%22_program) is
+the traditional first program for beginning programming in a new language
+or environment.
+
+The objectives are simple:
+
+- Write a function that returns the string "Hello, World!".
+- Run the test suite and make sure that it succeeds.
+- Submit your solution and check it at the website.
+
+If everything goes well, you will be ready to fetch your first real exercise.
+
+## Source
+
+### Created by
+
+- @arguello
+
+### Contributed to by
+
+- @benreyn
+- @mbertheau
+- @PurityControl
+- @yurrriq
+
+### Based on
+
+This is an exercise to introduce users to using Exercism - http://en.wikipedia.org/wiki/%22Hello,_world!%22_program

racket/hello-world/hello-world-test.rkt

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+#lang racket
+
+(require "hello-world.rkt")
+
+(module+ test
+  (require rackunit rackunit/text-ui)
+
+  (define suite
+    (test-suite
+     "hello world tests"
+
+     (test-equal? "returns Hello, World!" (hello) "Hello, World!")))
+
+  (run-tests suite))

racket/hello-world/hello-world.rkt

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+#lang racket
+
+(provide hello)
+
+(define (hello)
+  "Hello, World!")