diff --git a/demo/rust.rs b/demo/rust.rs
new file mode 100644
index 0000000..cb92986
--- /dev/null
+++ b/demo/rust.rs
@@ -0,0 +1,21 @@
+// Globals are declared outside all other scopes.
+static LANGUAGE: &str = "Rust";
+const THRESHOLD: i32 = 10;
+
+fn is_big(n: i32) -> bool {
+    // Access constant in some function
+    n > THRESHOLD
+}
+
+fn main() {
+    let n = 16;
+
+    // Access constant in the main thread
+    println!("This is {}", LANGUAGE);
+    println!("The threshold is {}", THRESHOLD);
+    println!("{} is {}", n, if is_big(n) { "big" } else { "small" });
+
+    // Error! Cannot modify a `const`.
+    THRESHOLD = 5;
+    // FIXME ^ Comment out this line
+}
diff --git a/demo/toml.toml b/demo/toml.toml
new file mode 100644
index 0000000..d024e3f
--- /dev/null
+++ b/demo/toml.toml
@@ -0,0 +1,415 @@
+# Borrowed from gohugoio/hugo docs/config.toml
+#   https://raw.githubusercontent.com/gohugoio/hugo/master/docs/config.toml
+
+baseURL = "https://gohugo.io/"
+paginate =  100
+defaultContentLanguage = "en"
+enableEmoji = true
+# Set the unicode character used for the "return" link in page footnotes.
+footnotereturnlinkcontents = "↩"
+languageCode = "en-us"
+metaDataFormat = "yaml"
+title = "Hugo"
+theme = "gohugoioTheme"
+
+googleAnalytics = "UA-7131036-4"
+
+pluralizeListTitles = false
+
+# We do redirects via Netlify's _redirects file, generated by Hugo (see "outputs" below).
+disableAliases = true
+
+# Highlighting config (Pygments)
+# It is (currently) not in use, but you can do ```go in a content file if you want to.
+pygmentsCodeFences = true
+
+pygmentsOptions = ""
+# Use the Chroma stylesheet
+pygmentsUseClasses = true
+pygmentsUseClassic = false
+
+# See https://help.farbox.com/pygments.html
+pygmentsStyle = "trac"
+
+[outputs]
+home = [ "HTML", "RSS", "REDIR", "HEADERS" ]
+section = [ "HTML", "RSS"]
+
+[mediaTypes]
+[mediaTypes."text/netlify"]
+delimiter = ""
+
+[outputFormats]
+[outputFormats.REDIR]
+mediatype = "text/netlify"
+baseName = "_redirects"
+isPlainText = true
+notAlternative = true
+[outputFormats.HEADERS]
+mediatype = "text/netlify"
+baseName = "_headers"
+isPlainText = true
+notAlternative = true
+
+[related]
+
+threshold = 80
+includeNewer = true
+toLower = false
+
+[[related.indices]]
+name = "keywords"
+weight = 100
+[[related.indices]]
+name  = "date"
+weight = 10
+pattern = "2006"
+
+[social]
+twitter = "GoHugoIO"
+
+#CUSTOM PARAMS
+[params]
+  description = "The world’s fastest framework for building websites"
+  ## Used for views in rendered HTML (i.e., rather than using the .Hugo variable)
+  release = "0.55.0-DEV"
+  ## Setting this to true will add a "noindex" to *EVERY* page on the site
+  removefromexternalsearch = false
+  ## Gh repo for site footer (include trailing slash)
+  ghrepo = "https://github.com/gohugoio/hugoDocs/"
+  ## GH Repo for filing a new issue
+  github_repo = "https://github.com/gohugoio/hugo/issues/new"
+  ### Edit content repo (set to automatically enter "edit" mode; this is good for "improve this page" links)
+  ghdocsrepo = "https://github.com/gohugoio/hugoDocs/tree/master/docs"
+  ## Gitter URL
+  gitter = "https://gitter.im/spf13/hugo"
+  ## Discuss Forum URL
+  forum = "https://discourse.gohugo.io/"
+  ## Google Tag Manager
+  gtmid = ""
+
+  # First one is picked as the Twitter card image if not set on page.
+  images = ["images/gohugoio-card.png"]
+
+  flex_box_interior_classes = "flex-auto w-100 w-40-l mr3 mb3 bg-white ba b--moon-gray nested-copy-line-height"
+
+  #sidebar_direction = "sidebar_left"
+
+# MARKDOWN
+## Configuration for BlackFriday markdown parser: https://github.com/russross/blackfriday
+[blackfriday]
+	plainIDAnchors = true
+  # See https://github.com/gohugoio/hugo/issues/2424
+	hrefTargetBlank = false
+  angledQuotes = false
+  latexDashes = true
+
+[imaging]
+# See https://github.com/disintegration/imaging
+# CatmullRom is a sharp bicubic filter which should fit the docs site well with its many screenshots.
+# Note that you can also set this per image processing.
+resampleFilter = "CatmullRom"
+
+# Default JPEG quality setting. Default is 75.
+quality = 75
+
+anchor = "smart"
+
+
+## As of v0.20, all content files include a default "categories" value that's the same as the section. This was a cheap future-proofing method and should/could be changed accordingly.
+[taxonomies]
+  category = "categories"
+
+# High level items
+
+[[menu.docs]]
+  name = "About Hugo"
+  weight = 1
+  identifier = "about"
+  url = "/about/"
+
+[[menu.docs]]
+  name = "Getting Started"
+  weight = 5
+  identifier = "getting-started"
+  url = "/getting-started/"
+
+
+[[menu.docs]]
+  name = "Themes"
+  weight = 15
+  identifier = "themes"
+  post = "break"
+  url = "/themes/"
+
+# Core Menus
+
+[[menu.docs]]
+  name = "Content Management"
+  weight = 20
+  identifier = "content-management"
+  post = "expanded"
+  url = "/content-management/"
+
+[[menu.docs]]
+  name = "Templates"
+  weight = 25
+  identifier = "templates"
+
+  url = "/templates/"
+
+[[menu.docs]]
+  name = "Functions"
+  weight = 30
+  identifier = "functions"
+  url = "/functions/"
+
+[[menu.docs]]
+  name = "Variables"
+  weight = 35
+  identifier = "variables"
+  url = "/variables/"
+[[menu.docs]]
+  name = "Hugo Pipes"
+  weight = 36
+  identifier = "pipes"
+  url = "/hugo-pipes/"
+[[menu.docs]]
+  name = "CLI"
+  weight = 40
+  post = "break"
+  identifier = "commands"
+  url = "/commands/"
+
+
+
+# LOW LEVEL ITEMS
+
+
+[[menu.docs]]
+  name = "Troubleshooting"
+  weight = 60
+  identifier = "troubleshooting"
+  url = "/troubleshooting/"
+
+[[menu.docs]]
+  name = "Tools"
+  weight = 70
+  identifier = "tools"
+  url = "/tools/"
+
+[[menu.docs]]
+  name = "Hosting & Deployment"
+  weight = 80
+  identifier = "hosting-and-deployment"
+  url = "/hosting-and-deployment/"
+
+[[menu.docs]]
+  name = "Contribute"
+  weight = 100
+  post = "break"
+  identifier = "contribute"
+  url = "/contribute/"
+
+#[[menu.docs]]
+#  name = "Tags"
+#  weight = 120
+#  identifier = "tags"
+#  url = "/tags/"
+
+
+# [[menu.docs]]
+#   name = "Categories"
+#   weight = 140
+#   identifier = "categories"
+#   url = "/categories/"
+
+######## QUICKLINKS
+
+  [[menu.quicklinks]]
+    name = "Fundamentals"
+    weight = 1
+    identifier = "fundamentals"
+    url = "/tags/fundamentals/"
+
+
+
+
+######## GLOBAL ITEMS TO BE SHARED WITH THE HUGO SITES
+
+[[menu.global]]
+    name = "News"
+    weight = 1
+    identifier = "news"
+    url = "/news/"
+
+  [[menu.global]]
+    name = "Docs"
+    weight = 5
+    identifier = "docs"
+    url = "/documentation/"
+
+  [[menu.global]]
+    name = "Themes"
+    weight = 10
+    identifier = "themes"
+    url = "https://themes.gohugo.io/"
+
+    [[menu.global]]
+      name = "Showcase"
+      weight = 20
+      identifier = "showcase"
+      url = "/showcase/"
+
+  # Anything with a weight > 100 gets an external icon
+  [[menu.global]]
+    name = "Community"
+    weight = 150
+    icon = true
+    identifier = "community"
+    post = "external"
+    url = "https://discourse.gohugo.io/"
+
+
+  [[menu.global]]
+    name = "GitHub"
+    weight = 200
+    identifier = "github"
+    post = "external"
+    url = "https://github.com/gohugoio/hugo"
+
+### LANGUAGES ###
+
+[languages]
+  [languages.en]
+    contentDir = "content/en"
+    languageName = "English"
+    weight = 1
+  [languages.zh]
+    contentDir = "content/zh"
+    languageName = "中文"
+    weight = 2
+
+
+### LANGUAGE-SPECIFIC MENUS ###
+
+# Chinese menus
+
+[[languages.zh.menu.docs]]
+  name = "关于 Hugo"
+  weight = 1
+  identifier = "about"
+  url = "/zh/about/"
+
+[[languages.zh.menu.docs]]
+  name = "入门"
+  weight = 5
+  identifier = "getting-started"
+  url = "/zh/getting-started/"
+
+[[languages.zh.menu.docs]]
+  name = "主题"
+  weight = 15
+  identifier = "themes"
+  post = "break"
+  url = "/zh/themes/"
+
+# Core languages.zh.menus
+
+[[languages.zh.menu.docs]]
+  name = "内容管理"
+  weight = 20
+  identifier = "content-management"
+  post = "expanded"
+  url = "/zh/content-management/"
+
+[[languages.zh.menu.docs]]
+  name = "模板"
+  weight = 25
+  identifier = "templates"
+  url = "/zh/templates/"
+
+[[languages.zh.menu.docs]]
+  name = "函数"
+  weight = 30
+  identifier = "functions"
+  url = "/zh/functions/"
+
+[[languages.zh.menu.docs]]
+  name = "变量"
+  weight = 35
+  identifier = "variables"
+  url = "/zh/variables/"
+
+[[languages.zh.menu.docs]]
+  name = "CLI"
+  weight = 40
+  post = "break"
+  identifier = "commands"
+  url = "/commands/"
+
+# LOW LEVEL ITEMS
+[[languages.zh.menu.docs]]
+  name = "故障排除"
+  weight = 60
+  identifier = "troubleshooting"
+  url = "/zh/troubleshooting/"
+
+[[languages.zh.menu.docs]]
+  name = "工具"
+  weight = 70
+  identifier = "tools"
+  url = "/zh/tools/"
+
+[[languages.zh.menu.docs]]
+  name = "托管与部署"
+  weight = 80
+  identifier = "hosting-and-deployment"
+  url = "/zh/hosting-and-deployment/"
+
+[[languages.zh.menu.docs]]
+  name = "贡献"
+  weight = 100
+  post = "break"
+  identifier = "contribute"
+  url = "/zh/contribute/"
+
+[[languages.zh.menu.global]]
+  name = "新闻"
+  weight = 1
+  identifier = "news"
+  url = "/zh/news/"
+
+[[languages.zh.menu.global]]
+  name = "文档"
+  weight = 5
+  identifier = "docs"
+  url = "/zh/documentation/"
+
+[[languages.zh.menu.global]]
+  name = "主题"
+  weight = 10
+  identifier = "themes"
+  url = "https://themes.gohugo.io/"
+
+[[languages.zh.menu.global]]
+  name = "作品展示"
+  weight = 20
+  identifier = "showcase"
+  url = "/zh/showcase/"
+
+# Anything with a weight > 100 gets an external icon
+[[languages.zh.menu.global]]
+  name = "社区"
+  weight = 150
+  icon = true
+  identifier = "community"
+  post = "external"
+  url = "https://discourse.gohugo.io/"
+
+[[languages.zh.menu.global]]
+  name = "GitHub"
+  weight = 200
+  identifier = "github"
+  post = "external"
+  url = "https://github.com/gohugoio/hugo"