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Re: describe-prefix-bindings uses let* but could use let
From: |
Stefan Monnier |
Subject: |
Re: describe-prefix-bindings uses let* but could use let |
Date: |
Fri, 15 Sep 2006 12:24:05 -0400 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) |
>> Actually, sometimes using let* instead of let (when defining several vars)
>> can result in more efficient byte-code.
> I thought they generally resulted in more or less the same bytecode, the
> only difference being whether the "varbind" byte-ops were interleaved
> with the init expressions, or all bunched up at the end...
Indeed, but the interleaving sometimes in turn allows some
further optimization. It's all very minor in any case.
Stefan