From 7ab81d52eb926488051fadc8acdf73f2d21bd46e Mon Sep 17 00:00:00 2001
From: Billingsly Wetherfordshire <phowl.mouth@gmail.com>
Date: Tue, 4 Jun 2013 22:24:14 -0600
Subject: [PATCH] Update babel.nim

remove old, unversioned package dir
---
 babel.nim | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/babel.nim b/babel.nim
index feaac4c..4dc7189 100644
--- a/babel.nim
+++ b/babel.nim
@@ -212,6 +212,11 @@ proc installFromDir(dir: string, latest: bool): string =
     echo(pkgInfo.name & " installed successfully.")
     result = pkgDestDir
 
+
+  ## remove old unversioned directory 
+  if not latest:
+    removeDir libsDir / pkgInfo.name
+
 proc getTagsList(dir: string): seq[string] =
   let output = execProcess("cd \"" & dir & "\" && git tag")
   if output.len > 0: