Adds some docs

.gitignore

@@ -2,3 +2,4 @@
 /deps
 erl_crash.dump
 *.ez
+docs

README.md

@@ -43,6 +43,10 @@ defmodule YourApp do
 end
 ```
 
+### Documentation
+
+You can find more documentation [here](http://hexdocs.pm/tomlex/0.0.3/).
+
 # Roadmap
 
 - [X] Comments

gen_docs.sh

@@ -0,0 +1 @@
+MIX_ENV="docs" mix docs

lib/tomlex.ex

@@ -2,6 +2,13 @@ defmodule Tomlex do
   alias Tomlex.Line
   alias Tomlex.Parser
 
+  @doc """
+  Parses a string into a map.
+
+  It tokenizes each line (separated by \n) into structs, which are then parsed
+  into the map structure.
+  """
+  @spec load(String.t) :: Map.t
   def load(text) do
     String.split(text, "\n", trim: true)
     |> Enum.map(fn(line) -> Line.tokenize(line) end)

mix.exs

@@ -28,7 +28,10 @@ defmodule Tomlex.Mixfile do
   #
   # Type `mix help deps` for more examples and options
   defp deps do
-    []
+    [
+      {:earmark, "~> 0.1", only: :docs},
+      {:ex_doc, "~> 0.6", only: :docs}
+    ]
   end
 
   defp package do

mix.lock

@@ -0,0 +1,2 @@
+%{"earmark": {:hex, :earmark, "0.1.10"},
+  "ex_doc": {:hex, :ex_doc, "0.6.1"}}