Import @aisamanra's Haddock cheatsheet

from https://github.com/aisamanra/haddock-cheatsheet

1 files changed, 120 insertions, 0 deletions

diff --git a/doc/cheatsheet/haddocks.md b/doc/cheatsheet/haddocks.md
new file mode 100644
index 00000000..fbe71392
--- /dev/null
+++ b/doc/cheatsheet/haddocks.md
@@ -0,0 +1,120 @@
+# Code Sections
+
+```
+  -- * Section
+  -- ** Sub-section
+  -- *** Sub-sub-section
+  -- et cetera
+```
+
+# Named Documentation Chunks
+
+```
+  -- $name
+[...]
+  -- $name
+  -- Here is the documentation text
+  -- which is embedded elsewhere
+```
+
+# Code Blocks
+
+```
+With internal markup:
+  -- @
+  --   fact n = product [1..n]
+  -- @
+With literal text:
+  -- > fact n = product [1..n]
+```
+
+# REPL Examples
+
+```
+  -- >>> fact 5
+  -- 120
+```
+
+# Properties
+
+```
+  -- prop> a + b = b + a
+```
+
+# Hyperlinked Identifiers
+
+```
+  -- The value 'x' of type 'T'
+  -- The out-of-scope 'MyModule.x'
+  -- The "MyModule" module
+```
+
+# Textual Markup
+
+```
+  -- Emphasis: /forward slashes/.
+  -- Bolding: __underscores__.
+  -- Monospaced text: @ampersands@.
+```
+
+# Links and Images
+
+```
+  -- A raw link <http://example.com>
+  -- [a link](http://example.com)
+  -- ![description](imagepath.png)
+```
+
+# Lists
+
+```
+itemized with "*" or "-"
+  -- * first item
+  -- * second item
+numbered with "(n)" or "n."
+  -- 1. first item
+  -- 2. second item
+definitions with "[thing]"
+  -- [one] first item
+  -- [two] second item
+```
+
+# Mathematics/LaTeX
+
+```
+  -- \[
+  --   f(n) = \Sum_{i=1}^{n} i
+  -- \]
+  \\ when \(n > 0\)
+```
+
+# Headings in Documentation
+
+```
+  -- = Heading
+  -- == Sub-heading
+  -- === Sub-sub-heading
+```
+
+# Metadata
+
+```
+  -- @since 1.2.3
+```
+
+# Module Attributes
+
+```
+{-# OPTIONS_HADDOCK hide #-}
+  Omit this module from the docs
+{-# OPTIONS_HADDOCK prune #-}
+  Omit definitions without docs
+{-# OPTIONS_HADDOCK ignore-exports #-}
+  Treat this module as though all
+  top-level items are exported
+{-# OPTIONS_HADDOCK not-home #-}
+  Do not treat this module as the
+  "home" of identifiers it exports
+{-# OPTIONS_HADDOCK show-extensions #-}
+  Show all enabled LANGUAGE extensions
+```