From 7f6835d2539a55257276e32a3e86b4308d4e8f0b Mon Sep 17 00:00:00 2001
From: steve donovan <steve.j.donovan@gmail.com>
Date: Fri, 7 Dec 2012 13:08:31 +0200
Subject: [PATCH] pl.dir was not imported

---
 ldoc/tools.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ldoc/tools.lua b/ldoc/tools.lua
index 35967af..42006ca 100644
--- a/ldoc/tools.lua
+++ b/ldoc/tools.lua
@@ -8,6 +8,7 @@ local path = require 'pl.path'
 local utils = require 'pl.utils'
 local tablex = require 'pl.tablex'
 local stringx = require 'pl.stringx'
+local dir = require 'pl.dir'
 local tools = {}
 local M = tools
 local append = table.insert