'Clojure has transients, which basically means "inside this function, use a mutable value under the hood while building up the value, but make it immutable before it's returned"' is this essentially a ... closure?
'Clojure has transients, which basically means "inside this function, use a mutable value under the hood while building up the value, but make it immutable before it's returned"' is this essentially a ... closure?