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(** Very small tooling for format printers. *)
include Format
type 'a t = Format.formatter -> 'a -> unit
let list = pp_print_list
let str = pp_print_string
let sexp fmt s pp x = fprintf fmt "@[<3>(%s@ %a)@]" s pp x
let pair pp1 pp2 fmt (v1, v2) =
pp1 fmt v1;
pp_print_space fmt ();
pp2 fmt v2
;;
let triple pp1 pp2 pp3 fmt (v1, v2, v3) =
pp1 fmt v1;
pp_print_space fmt ();
pp2 fmt v2;
pp_print_space fmt ();
pp3 fmt v3
;;
let int = pp_print_int
let optint fmt = function
| None -> ()
| Some i -> fprintf fmt "@ %d" i
;;
let quote fmt s = Format.fprintf fmt "\"%s\"" s
let pp_olist pp_elem fmt =
Format.fprintf
fmt
"@[<3>[@ %a@ ]@]"
(pp_print_list ~pp_sep:(fun fmt () -> fprintf fmt ";@ ") pp_elem)
;;
let pp_str_list = pp_olist quote
let to_to_string pp x =
let b = Buffer.create 16 in
let fmt = Format.formatter_of_buffer b in
pp fmt x;
Buffer.contents b
;;