From: Charles Mills <cmills@...>
Date: 2005-10-15T15:34:58+09:00
Subject: T_BLKTAG

What is T_BLKTAG used for?  I see it in the Ruby sources, but the  
only place it is used is in ruby.h and gc.c.  No objects with type  
T_BLKTAG are ever created.

-Charlie