   ## Options
 
     * `:file` - the filename to be reported in case of parsing errors.
-      Defaults to "nofile".
+      Defaults to `"nofile"`.
 
     * `:line` - the starting line of the string being parsed.
       Defaults to 1.

  @doc """
  Converts the given string to its quoted form.

  It returns the ast if it succeeds,
  raises an exception otherwise. The exception is a `TokenMissingError`
  in case a token is missing (usually because the expression is incomplete),
  `SyntaxError` otherwise.

  end

  @doc """
  Evaluates the given file.

  Accepts `relative_to` as an argument to tell where the file is located.

