OCaml compiler library : Profile

`sig
type file = string
val reset : unit -> unit
val record_call : ?accumulate:bool -> string -> (unit -> 'a) -> 'a
val record : ?accumulate:bool -> string -> ('a -> 'b) -> 'a -> 'b
type column = [ `Abs_top_heap | `Alloc | `Time | `Top_heap ]
val print : Stdlib.Format.formatter -> Profile.column list -> unit
val options_doc : string
val all_columns : Profile.column list
val generate : string
val transl : string
val typing : string
end`