Redoing ruby block conversion

Since the block is actually a constant, it does not need assignment or special hoisting
Just use the send and stick the lambda in as last arg

lib/ruby/assignment.rb

@@ -11,26 +11,13 @@ module Ruby
       case value
       when Variable , Constant
         return self.vool_brother.new(name,@value.to_vool)
-      when SendStatement , YieldStatement
+      when SendStatement , YieldStatement , RubyBlockStatement
         return normalize_send
-      when RubyBlockStatement
-        return normalize_block
       else
         raise "unsupported right #{value}"
       end
     end
 
-    # Ruby BlockStatements have the block and the send. Normalize the send
-    # and assign it (it is the last in the list)
-    def normalize_block
-      statements = value.to_vool
-      index = statements.length - 1
-      snd = statements.statements[index]
-      raise "Expecting Send #{snd.class}:#{snd}" unless snd.is_a?( Vool::SendStatement)
-      statements.statements[index] = assignment( snd )
-      statements
-    end
-
     # sends may have complex args that get hoisted in vool:ing them
     # in which case we have to assign the simplified, otherwise the
     # plain send