On Thursday 16 December 2010 15:11:01 Simon Riggs wrote: > In order to remove X1 we would need to change X0 to point to X2, which > we don't do because we're not allowed to update in place. Even if we > could, I'm not sure this case is frequent enough to be worth the effort. Especially as X3 would need to fit into X2's space for it to be beneficial...
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