Ivar_filler
is a reference to an ivar that allows one to fill
the ivar, but not to
read it. This allows the implementation to drop the reference to the ivar once it is
full, which can be useful to avoid holding onto unused memory.
include sig ... end
val sexp_of_t : ('a ‑> Sexplib.Sexp.t) ‑> 'a t ‑> Sexplib.Sexp.t
include Core_kernel.Invariant.S1 with type a t := a t
val invariant : 'a Base__.Invariant_intf.inv ‑> 'a t Base__.Invariant_intf.inv
val create : unit ‑> 'a t * 'a Async_kernel__.Deferred0.t
val is_empty : 'a t ‑> bool
val fill : 'a t ‑> 'a ‑> unit