From cf3ee4546f782a0bbe082e97c9746c5ad9b04841 Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Mon, 23 Feb 2015 23:41:43 +0800
Subject: [PATCH] add inspect to Requirement subclass

Closes Homebrew/homebrew#37116.

Signed-off-by: Xu Cheng <xucheng@me.com>
---
 Library/Homebrew/requirements.rb                | 4 ++++
 Library/Homebrew/requirements/mpi_dependency.rb | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/Library/Homebrew/requirements.rb b/Library/Homebrew/requirements.rb
index 6a4b4e87a3..1e5eb21e52 100644
--- a/Library/Homebrew/requirements.rb
+++ b/Library/Homebrew/requirements.rb
@@ -43,6 +43,10 @@ class XcodeDependency < Requirement
       EOS
     end
   end
+
+  def inspect
+    "#<#{self.class.name}: #{name.inspect} #{tags.inspect} version=#{@version.inspect}>"
+  end
 end
 
 class MysqlDependency < Requirement
diff --git a/Library/Homebrew/requirements/mpi_dependency.rb b/Library/Homebrew/requirements/mpi_dependency.rb
index 0f5a0be681..9a5547a731 100644
--- a/Library/Homebrew/requirements/mpi_dependency.rb
+++ b/Library/Homebrew/requirements/mpi_dependency.rb
@@ -34,6 +34,10 @@ class MPIDependency < Requirement
     quiet_system compiler, '--version'
   end
 
+  def inspect
+    "#<#{self.class.name}: #{name.inspect} #{tags.inspect} lang_list=#{@lang_list.inspect}>"
+  end
+
   satisfy do
     @lang_list.each do |lang|
       case lang