From 53166f626f319c223416bdebac91c6a1e06cba19 Mon Sep 17 00:00:00 2001
From: Geoff Leyland <geoff.leyland@incremental.co.nz>
Date: Mon, 29 Oct 2012 13:14:54 +1300
Subject: [PATCH] Added a comple of missing requires

---
 ldoc.lua       | 1 +
 ldoc/tools.lua | 1 +
 2 files changed, 2 insertions(+)

diff --git a/ldoc.lua b/ldoc.lua
index 115755c..8d39d12 100644
--- a/ldoc.lua
+++ b/ldoc.lua
@@ -19,6 +19,7 @@
 local class = require 'pl.class'
 local app = require 'pl.app'
 local path = require 'pl.path'
+local dir = require 'pl.dir'
 local utils = require 'pl.utils'
 local List = require 'pl.List'
 local stringx = require 'pl.stringx'
diff --git a/ldoc/tools.lua b/ldoc/tools.lua
index e197b13..10a2a6b 100644
--- a/ldoc/tools.lua
+++ b/ldoc/tools.lua
@@ -6,6 +6,7 @@ local class = require 'pl.class'
 local List = require 'pl.List'
 local path = require 'pl.path'
 local utils = require 'pl.utils'
+local tablex = require 'pl.tablex'
 local tools = {}
 local M = tools
 local append = table.insert