Replace ComparableSet with a Requirements collection

1 files changed, 0 insertions, 24 deletions

diff --git a/Library/Homebrew/extend/set.rb b/Library/Homebrew/extend/set.rb
deleted file mode 100644
index b13ece97c..000000000
--- a/Library/Homebrew/extend/set.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-require 'set'
-
-class ComparableSet < Set
-  def add new
-    # smileys only
-    return super new unless new.respond_to? :>
-
-    grep(new.class) do |o|
-      return self if o > new
-      delete o
-    end
-    super new
-  end
-
-  alias_method :<<, :add
-
-  # Set#merge bypasses enumerating the set's contents,
-  # so the subclassed #add would never be called
-  def merge enum
-    enum.is_a?(Enumerable) or raise ArgumentError, "value must be enumerable"
-    enum.each { |o| add(o) }
-    self
-  end
-end