* golf_prelude.rb (Symbol#call): new method.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31018 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

golf_prelude.rb

@@ -112,3 +112,11 @@ class Enumerator
   alias old_inspect inspect
   alias inspect old_to_s
 end
+
+class Symbol
+  def call(*args, &block)
+    proc do |recv|
+      recv.__send__(self, *args, &block)
+    end
+  end
+end