# code-block-pro/1.27.3/build/shiki/samples/haskell.sample

Code Block Pro – Beautiful Syntax Highlighting, version 1.27.3. 24 lines.

- Page: https://pluginprobe.com/plugins/code-block-pro/1.27.3/code/build/shiki/samples/haskell.sample
- Raw: https://pluginprobe.com/plugins/code-block-pro/1.27.3/raw/build/shiki/samples/haskell.sample
- Modified: 2023-09-03T01:04:34+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/code-block-pro/1.27.3/code/build/shiki/samples/haskell.sample#L10-L20`.

```
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE MultiParamTypeClasses #-}

import Yesod

data WebApp = WebApp

instance Yesod WebApp

mkYesod "WebApp" [parseRoutes|
  / HomeR GET
|]

getHomeR = defaultLayout [whamlet|
  <div>Hello, world!
|]

main = warpEnv WebApp

{-# From https://www.schoolofhaskell.com/user/eriks/Simple%20examples }

```