Merge branch 'master' of github.com:topazproject/topaz

lib-topaz/enumerable.rb

@@ -419,4 +419,22 @@ def cycle(n = nil, &block)
       end
     end
   end
+
+  def grep(pattern, &block)
+    ret = []
+    if block
+      self.each do |elm|
+        if pattern === elm
+          ret << yield(elm)
+        end
+      end
+    else
+      self.each do |elm|
+        if pattern === elm
+          ret << elm
+        end
+      end
+    end
+    ret
+  end
 end

spec/tags/core/enumerable/grep_tags.txt

@@ -1,4 +1 @@
-fails:Enumerable#grep grep without a block should return an array of all elements === pattern
-fails:Enumerable#grep grep with a block should return an array of elements === pattern passed through block
-fails:Enumerable#grep grep the enumerable (rubycon legacy)
 fails:Enumerable#grep can use $~ in the block when used with a Regexp