opal/corelib/proc.rb in opal-1.3.0 vs opal/corelib/proc.rb in opal-1.3.1

@@ -93,10 +93,13 @@
     nil
   end
 
   def binding
     `if (self.$$is_curried) { #{raise ArgumentError, "Can't create Binding"} }`
-    nil
+
+    if defined? Binding
+      Binding.new(nil, [], `self.$$s`, source_location)
+    end
   end
 
   def parameters
     %x{
       if (self.$$is_curried) {