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From: | David Kastrup |
Subject: | Re: Eval, tail calls, (current-module), and backward compatibility |
Date: | Sat, 21 Jan 2012 16:59:06 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.0.92 (gnu/linux) |
Mark H Weaver <address@hidden> writes: > Ideally, I think that `eval' should set (current-module) during > expansion, but _not_ during evaluation. Then it can be properly tail > recursive. However, some code out there might depend on the existing > behavior, so I guess we can't change this, at least not in 2.0. > Bummer. It just occured to me that the _only_ way of getting and setting variables under a computed name (apart from using macros) is using (module-set! (current-module) (compute a symbol)) since symbol-set! apparently has been deprecated. Not sure what the implications of that are. -- David Kastrup
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