MarsSeed [1] filed a deletion request for nesc [2]: Orphan, unused package from 2015 (its two consumers from 2017 are broken and pending deletion).
Upstream discontinued since 2018. [a] [a]: https://github.com/tinyos/nesc/ [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/nesc/
