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Re: Applicable structs and vtables

From: tomas
Subject: Re: Applicable structs and vtables
Date: Sat, 14 Aug 2021 12:40:56 +0200
User-agent: Mutt/1.5.21 (2010-09-15)

On Sat, Aug 14, 2021 at 09:19:49AM +0000, Zelphir Kaltstahl wrote:
> Hi Tomas!
> Ultimately I need the minimum and maximum arity of functions [...]

It seems that the second number in `procedure-minimum-arity's result
is the number of optional arguments (cf. `define*'). Since Guile 2.0,
optional args are in the core.

So that still might fit your bill. Or perhaps not ;-)

 - t

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