On: Eloquent JavaScript 4th edition (2024)

[michaelcampbell]

"binding" is pretty standard terminology in some oldtimey languages; lisp, ML, etc.

[kazinator → michaelcampbell]

Bash documentation says that "set -u" traps variables that are "unset".

The actual diagnostic itself is better educated:

  $ set -u
  $ asdasdf
  $ echo $asdasdf
  bash: asdasdf: unbound variable