<div dir="ltr"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">The idea is appealing indeed. :-)<br>
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But I that believe another instvar on Dictionary would indeed bother some people,</blockquote><div><br></div><div>+1.  Especially a BlockClosure would be very bothersome.<br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">So I fear that pluggability needs indeed to be opt-in. </blockquote><div><br></div><div>+1</div></div></div>