A little odd and a lot slow, if you do them a lot (js-protobuf, I'm looking at y... | Hacker News

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		andreyf on Feb 13, 2010 \| parent \| context \| favorite \| on: WTFJS? A little odd and a lot slow, if you do them a lot (js-protobuf, I'm looking at you).

jrockway on Feb 13, 2010 [–]

Execution tracing should eliminate the cast if it is not necessary.

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