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Re: pcase and minus-sign

From: Stefan Monnier
Subject: Re: pcase and minus-sign
Date: Sat, 03 Dec 2016 10:43:01 -0500
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux)

> Must confess some hardship of understanding. If an expression may evaluate
> to a certain value or not, that depends resp. may depend on the state at
> run-time.

No: whether it *will* evaluate to that value depends on the state at
run-time.  But whether it *can* evaluate to it doesn't.


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