until -package:numeric-prelude -package:streaming -package:util -package:snap-core -package:base is:exact -package:llvm-hs-pure -package:ghc

until p f yields the result of applying f until p holds.
repeat action until result fulfills condition
until p f yields the result of applying f until p holds.
Produce until the given event occurs. When it occurs, inhibit with its value forever.
  • Depends: now until event occurs.
  • Inhibits: forever after event occurs.
until p f yields the result of applying f until p holds.