   end
 
   @doc """
-  Returns true if `term` is a function that can be applied with `arity` number of arguments;
-  otherwise returns false.
+  Returns `true` if `term` is a function that can be applied with `arity` number of arguments;
+  otherwise returns `false`.
 
   Allowed in guard tests.
   """

  end

  @doc """
  Returns true if `term` is an integer; otherwise returns false.

  Allowed in guard tests.
  """

  end

  @doc """
  Returns `true` if left is less than right.
  Like Erlang, Elixir can compare any term. Allowed in guard clauses.

  ## Examples
