Am Sonntag, dem 25.02.2024 um 13:27 -0800 schrieb antlers: > Thanks for the detailed response c: > > The blocker is that AFAIK we can't tell if a record-field was defined > as thunk-ed or delay-ed outside of the expansion of the > `define-record-type*' form that defines it, nor programatically > access it's getter/setter (the pair `(guix records)` defines, which > accounts for eg. thunk-ing, and is distinct from the underlying pair > returned by eg. `record-accessor'). You might want to have a look at match-record or even define your modify-record in terms of it. IIUC it ought to handle exactly the problem you're talking about while also making it slightly easier for you to structure your updating code.
Cheers
