Module Goblint_std.GobOption

val exists : ('a -> bool) -> 'a option -> bool
val for_all : ('a -> bool) -> 'a option -> bool
val map2 : ('a -> 'b -> 'c) -> 'a option -> 'b option -> 'c option
module Syntax : sig ... end

Open this to use applicative functor/monad syntax for option.