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Re: #:printer filed in language specification.

From: Zelphir Kaltstahl
Subject: Re: #:printer filed in language specification.
Date: Sun, 19 Sep 2021 12:11:49 +0000

Hi Maxim!

Do you know of any simple example anywhere for applicable structs? I might have
another use for them.


On 9/18/21 4:47 PM, Maxime Devos wrote:
> Justin Veilleux schreef op vr 17-09-2021 om 18:50 [-0400]:
>> It works relatively well. However, I also wanted it to print a human 
>> readable version of the procedures created. (It is hard to tell whether 
>> #<procedure 1e39a38 (s)> is a correct church encoding of the number 3) 
>> With a lot of fiddling, I managed to write a function that turns a 
>> procedure into an S-expression.
> The #:printer is only used by things like "guild compile -o ..." I think.
> One option is to create ‘applicable structs’ (unfortunately they aren't
> documented), setting the procedure to the actual procedure, and the record
> printer (set-record-type-printer!) to something printing the S-exp of the
> applicable struct.
> Greetings,
> Maxime


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