Re: lset-adjoin! missing from implementation and index Ricardo G. Herdt 28 Nov 2021 00:47 UTC
Hi, Am 28.11.2021 01:32 schrieb Arthur A. Gleckler: >> Thank you. This looks correct given that the text describing >> linear-update procedures doesn't specify which arguments one may >> update. Still, I would be surprised by this implementation, which >> may modify elts, not just lis. What do you think? > I kind of took inspiration from lset-union!. Changing lis would be tricky, since it can be empty, and set-cdr! doesn't work on empty lists. Maybe others can give some better insights on this. Ricardo