* http://cs.unibo.it/helm/.
*)
+module F = Format
module M = Meta
type counters = {
}
let rec count_term f c = function
- | M.Sort _ ->
+ | M.Sort _ ->
f {c with tsorts = succ c.tsorts}
- | M.LRef _ ->
+ | M.LRef _ ->
f {c with tlrefs = succ c.tlrefs}
- | M.GRef (_, ts) ->
+ | M.GRef (_, _, ts) ->
let c = {c with tgrefs = succ c.tgrefs} in
let c = {c with pappls = c.pappls + List.length ts} in
Cps.list_fold_left f count_term c ts
- | M.Appl (v, t) ->
+ | M.Appl (v, t) ->
let c = {c with tappls = succ c.tappls} in
let f c = count_term f c t in
count_term f c v
- | M.Abst (_, w, t) ->
+ | M.Abst (_, w, t) ->
let c = {c with tabsts = succ c.tabsts} in
let f c = count_term f c t in
count_term f c w
let count_par f c (_, w) = count_term f c w
let count_item f c = function
- | pars, _, w, None ->
+ | _, pars, _, w, None ->
let c = {c with eabsts = succ c.eabsts} in
let c = {c with pabsts = c.pabsts + List.length pars} in
let f c = count_term f c w in
Cps.list_fold_left f count_par c pars
- | pars, _, w, Some (_, v) ->
+ | _, pars, _, w, Some (_, v) ->
let c = {c with eabbrs = succ c.eabbrs} in
let c = {c with pabsts = c.pabsts + List.length pars} in
let f c = count_term f c v in
Printf.printf " Abstraction items: %6u\n" c.tabsts;
flush stdout; f ()
+let string_of_sort = function
+ | true -> "Type"
+ | false -> "Prop"
+
let string_of_qid (id, path) =
let path = String.concat "/" path in
Filename.concat path id
-
+
+let string_of_transparent = function
+ | true -> "="
+ | false -> "~"
+
+let pp_list pp opend sep closed frm l =
+ let rec aux frm = function
+ | [] -> ()
+ | [hd] -> pp frm hd
+ | hd :: tl -> F.fprintf frm "%a%s%a" pp hd sep aux tl
+ in
+ if l = [] then () else F.fprintf frm "%s%a%s" opend aux l closed
+
+let rec pp_args frm args = pp_list pp_term "(" "," ")" frm args
+
+and pp_term frm = function
+ | M.Sort s ->
+ F.fprintf frm "@[*%s@]" (string_of_sort s)
+ | M.LRef i ->
+ F.fprintf frm "@[#%u@]" i
+ | M.GRef (l, qid, ts) ->
+ F.fprintf frm "@[%u@@$%s%a@]" l (string_of_qid qid) pp_args ts
+ | M.Appl (v, t) ->
+ F.fprintf frm "@[(%a).%a@]" pp_term v pp_term t
+ | M.Abst (id, w, t) ->
+ F.fprintf frm "@[[%s:%a].%a@]" id pp_term w pp_term t
+
+let pp_par frm (qid, w) =
+ F.fprintf frm "%s:%a" (string_of_qid qid) pp_term w
+
+let pp_pars = pp_list pp_par "[" "," "]"
+
+let pp_body frm = function
+ | None -> ()
+ | Some (trans, t) ->
+ F.fprintf frm "%s%a" (string_of_transparent trans) pp_term t
+
+let pp_item frm (l, pars, qid, u, body) =
+ F.fprintf frm "@[%u@@%s%a%a:%a@]@\n%!"
+ l (string_of_qid qid) pp_pars pars pp_body body pp_term u
+
+let pp_environment f frm genv =
+ List.iter (pp_item frm) genv; f ()