From e96744eb6f94c19eb0910c61984e7121e063f970 Mon Sep 17 00:00:00 2001
From: Max Howell
Date: Sat, 25 Sep 2010 12:49:09 +0100
Subject: `brew deps foo bar` now gives the dependency intersection

Rationale: this is more useful than the union, and you can still easily get the union by running the command twice and concatenating the result.
---
 Library/Homebrew/extend/ARGV.rb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Library/Homebrew/extend')

diff --git a/Library/Homebrew/extend/ARGV.rb b/Library/Homebrew/extend/ARGV.rb
index c7195bbcd..29d2c1d19 100644
--- a/Library/Homebrew/extend/ARGV.rb
+++ b/Library/Homebrew/extend/ARGV.rb
@@ -54,6 +54,9 @@ module HomebrewArgvExtension
   def build_head?
     flag? '--HEAD'
   end
+  def one?
+    flag? "--1"
+  end
 
   def flag? flag
     options_only.each do |arg|
-- 
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