		## History

		- v1.4.0 April 2, 2012
		- Renamed `balUtilGroups` to `balUtilFlow`
		- Added `toString`, `isArray` and `each` to `balUtilFlow`
		- Added `rpdir`, `empty`, and `isPathOlderThan` to `balUtilPaths`

		- v1.3.0 February 26, 2012
		@@ -4,0 +9,0 @@ - Added `openFile` and `closeFile` to open and close files safely (always stays below the maximum number of allowed open files)

package.json

		{
		"name": "bal-util",
		"version": "1.3.0",
		"version": "1.4.0",
		"description": "Common utility functions for Node.js used and maintained by Benjamin Lupton",
		@@ -8,6 +8,14 @@ "homepage": "https://github.com/balupton/bal-util.npm",
		"javascript",
		"collab",
		"collaboration",
		"sync",
		"realtime"
		"flow",
		"utility",
		"util",
		"utilities",
		"paths",
		"path",
		"events",
		"event",
		"module",
		"modules",
		"compare",
		"comparison"
		],
		@@ -60,5 +68,5 @@ "author": {
		"scripts": {
		"test": "node ./node_modules/mocha/bin/mocha --reporter spec --ui bdd --ignore-leaks --growl"
		"test": "node ./node_modules/mocha/bin/mocha"
		},
		"main": "./lib/balutil.coffee"
		}

lib/groups.coffee

test/groups.coffee

lib/balutil.coffee