Per-value metatables would be great for threads
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- Subject: Per-value metatables would be great for threads
- From: Dirk Laurie <dirk.laurie@...>
- Date: 2015年8月28日 09:48:56 +0200
Was there near-universal acclaim for per-value metatables,
or am I just remembering what I like to? Anyway, pointing out
one more advantage can't hurt :-)
When a coroutine goes dead, there is often some finalizing to do.
Setting a return hook in order to call a finalizer looks kludgy.
The neat way is a __gc metamethod.