- type t-  = - {| arr : Dyn.t; |  | mutable size : int; |  
 - }
- val create : unit -> t
- val clear : t -> unit
- val iteri : t -> f:(int -> float -> unit) -> unit
- val iter : t -> f:(float -> unit) -> unit
- val num_verts : t -> int
- val capacity : t -> int
- val iterv : t -> f:(float -> float -> float -> float -> unit) -> unit
- val check_size : t -> int -> unit
- val set : t -> int -> float -> float -> float -> float -> unit
- val get : t -> int -> float * float * float * float
- val num_bytes : t -> int
- val num_floats : t -> int
- val unsafe_array : t -> Dyn.underlying