From: acondolu <andrea.condoluci@unibo.it>
Date: Wed, 12 Jul 2017 19:48:01 +0000 (+0200)
Subject: Prettier-printing: string_of_problem outputs OCaml code
X-Git-Tag: weak-reduction-separation~53
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=f59fa8ab2b6eda5298701bf476da326b795cc17b;p=fireball-separation.git

Prettier-printing: string_of_problem outputs OCaml code

(cherry picked from commit d97b1a852472085bf3449e34f3b25aee349686fd)
---

diff --git a/ocaml/lambda4.ml b/ocaml/lambda4.ml
index 6c344ac..369e242 100644
--- a/ocaml/lambda4.ml
+++ b/ocaml/lambda4.ml
@@ -58,21 +58,21 @@ let string_of_measure = string_of_int;;
 
 let print_problem label ({freshno; div; conv; ps; deltas} as p) =
  Console.print_hline ();
- prerr_endline ("\n||||| Displaying problem: " ^ label ^ " |||||");
- let nl = "\n| " in
- let deltas = String.concat nl (List.map (fun r -> String.concat " <> " (List.map (fun (i,_) -> string_of_int i) !r)) deltas) in
+ prerr_string ("\n(* DISPLAY PROBLEM (" ^ label ^ ") - ");
+ let nl = "\n" in
+ let deltas = String.concat (nl^"   ") (List.map (fun r -> String.concat " <> " (List.map (fun (i,_) -> string_of_int i) !r)) deltas) in
  let l = Array.to_list (Array.init (freshno + 1) string_of_var) in
-    nl ^ "measure="^string_of_measure(problem_measure p)^" freshno = " ^ string_of_int freshno
- ^ nl ^ "\b> DISCRIMINATING SETS (deltas)"
- ^ nl ^ deltas ^ (if deltas = "" then "" else nl)
- ^ "\b> DIVERGENT" ^ nl
- ^ "*: " ^ (match div with None -> "*" | Some div -> print ~l (div :> nf)) ^ "\n| "
- ^ "\b> CONVERGENT" ^ nl
- ^ String.concat "\n| " (List.map (fun t -> "_: " ^ (if t = `N (-1) then "_" else print ~l (t :> nf))) conv) ^
- (if conv = [] then "" else "\n| ")
- ^ "\b> NUMERIC" ^ nl
- ^ String.concat "\n| " (List.mapi (fun i t -> string_of_int i ^ ": " ^ print ~l (t :> nf)) ps)
- ^ nl
+ "measure="^string_of_measure(problem_measure p) (* ^ " freshno = " ^ string_of_int freshno*)
+ ^ nl ^ "   Discriminating sets (deltas):"
+ ^ nl ^ "   " ^ deltas ^ (if deltas = " " then "" else nl) ^ "*)" ^ nl
+ ^"  (* DIVERGENT  *)" ^ nl
+ ^"     "^ (match div with None -> "None" | Some div -> "(Some\""^ print ~l (div :> nf) ^"\" ") ^ nl
+ ^"  (* CONVERGENT *) [" ^ nl
+ ^ String.concat "\n   " (List.map (fun t -> "(* _: *) " ^ (if t = `N (-1) then "" else "\""^ print ~l (t :> nf) ^"\";")) conv) ^
+ (if conv = [] then "" else nl)
+ ^ "] (* NUMERIC    *) [" ^ nl ^ " "
+ ^ String.concat "\n " (List.mapi (fun i t -> " (* "^ string_of_int i ^" *) \"" ^ print ~l (t :> nf) ^ "\";") ps)
+ ^ nl ^ "] [\"*\"];;" ^ nl
 ;;
 
 
diff --git a/ocaml/num.ml b/ocaml/num.ml
index eb37e4c..4b8cd5e 100644
--- a/ocaml/num.ml
+++ b/ocaml/num.ml
@@ -2,6 +2,9 @@ open Util
 open Util.Vars
 open Pure
 
+(* debug options *)
+let debug_display_arities = false;;
+
 (************ Syntax ************************************)
 
 (* Normal forms*)
@@ -124,7 +127,7 @@ let rec string_of_term l =
   | #nf as t -> string_of_term_w_pars l t
  and string_of_term_no_pars_lam l  = function
   | `Lam(_,t) -> let name = string_of_var (List.length l) in
-   "λ" ^ name ^ ". " ^ (string_of_term_no_pars_lam (name::l) t)
+     "λ" ^ name ^ ". " ^ (string_of_term_no_pars_lam (name::l) t)
   | _ as t -> string_of_term_no_pars l t
  and string_of_term_no_pars l : nf -> string = function
   | `Lam _ as t -> string_of_term_no_pars_lam l t