Emacs org block company completion

from blog lmno.lol @alvaro, | ↗ original
UPDATE: This is now available on melpa. Back in 2015, I bound the "org-mode block templates in Hydra. The suggested binding settled in my muscle memory without much effort. Fast forward to Febrary 2019. I replaced the hydra with org-insert-structure-template when org-try-structure-completion was removed from org mode. No biggie, as I kept the...