Re: Common Lisp like feature expressions (was: How and when to use GCPRO?)

[Andreas Schwab]

Leo <address@hidden> writes:

> +(defun eval-feature-expression (form)
> +  (cond
> +   ((atom form) (featurep form nil))
> +   ;; ensure form is a proper list
> +   ((condition-case nil
> +        (and (length form) nil)

Nice quadratic behaviour.

Andreas.

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Andreas Schwab, address@hidden
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