1 files changed, 8 insertions, 12 deletions
diff --git a/Library/Homebrew/dependencies.rb b/Library/Homebrew/dependencies.rb
index 8b4916279..623591c78 100644
--- a/Library/Homebrew/dependencies.rb
+++ b/Library/Homebrew/dependencies.rb
@@ -145,27 +145,23 @@ class Dependency
 
   def initialize(name, *tags)
     @name = name
-    @tags = [tags].flatten.compact
-  end
-
-  def hash
-    @name.hash
+    @tags = tags.flatten.compact
   end
 
   def to_s
-    @name
+    name
   end
 
   def ==(other)
-    @name == other.to_s
+    name == other.name
   end
 
-  def <=>(other)
-    @name <=> other.to_s
+  def eql?(other)
+    other.is_a?(self.class) && hash == other.hash
   end
 
-  def eql?(other)
-    other.is_a? self.class and hash == other.hash
+  def hash
+    name.hash
   end
 end
 
@@ -199,7 +195,7 @@ class Requirement
   end
 
   def eql?(other)
-    other.is_a? self.class and hash == other.hash
+    other.is_a?(self.class) && hash == other.hash
   end
 
   def hash