Hi Matt, I'm unfamilliar with patch by mail but i try to apply your patch to my melpa local org 9.4 version used by doom emacs. Patch hang on Hunk #3, i attach the .rej file. patch -p1 < 0001-ob-core.el-Add-ability-to-use-closures-as-default-he.patch File to patch: ob-core.el patching file ob-core.el Hunk #1 succeeded at 467 (offset -6 lines). Hunk #2 succeeded at 596 (offset -16 lines). Hunk #3 FAILED at 2745. Hunk #4 succeeded at 2714 (offset -51 lines). 1 out of 4 hunks FAILED -- saving rejects to file ob-core.el.rej patch unexpectedly ends in middle of line Best Le mercredi 14 octobre 2020 à 07:16 -0700, Matt Huszagh a écrit : > rey-coyrehourcq writes: > > > I'm interested by this functionality, do you know if it was merged or i need to apply patch locally ? > > Hi SR, > > This hasn't been merged yet. I believe it's ready, but we're just > waiting on a maintainer to apply it upstream. If you're able to apply > the patch locally and provide feedback that always helps. > > Matt -- Sébastien Rey-Coyrehourcq Research Engineer UMR IDEES 02.35.14.69.30 {Stronger security for your email, follow EFF tutorial : https://ssd.eff.org/}