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Diffstat (limited to 'src/lem_interp/pretty_interp.ml')
-rw-r--r--src/lem_interp/pretty_interp.ml15
1 files changed, 9 insertions, 6 deletions
diff --git a/src/lem_interp/pretty_interp.ml b/src/lem_interp/pretty_interp.ml
index 1ea6df3e..ca4abe17 100644
--- a/src/lem_interp/pretty_interp.ml
+++ b/src/lem_interp/pretty_interp.ml
@@ -17,10 +17,13 @@
open Interp_ast
open Format
-open Big_int
+open Nat_big_num
let ignore_casts = ref true
+let zero_big = of_int 0
+let one_big = of_int 1
+
let pp_format_id (Id_aux(i,_)) =
match i with
| Id(i) -> i
@@ -43,7 +46,7 @@ let doc_id (Id_aux(i,_)) =
let doc_var (Kid_aux(Var v,_)) = string v
-let doc_int i = string (string_of_big_int i)
+let doc_int i = string (to_string i)
let doc_bkind (BK_aux(k,_)) =
string (match k with
@@ -113,12 +116,12 @@ let doc_typ, doc_atomic_typ, doc_nexp =
Typ_arg_aux (Typ_arg_order (Ord_aux (Ord_inc, _)), _);
Typ_arg_aux (Typ_arg_typ (Typ_aux (Typ_id id, _)), _)]) ->
(doc_id id) ^^
- (brackets (if eq_big_int n zero_big_int then doc_int m
- else doc_op colon (doc_int n) (doc_int (add_big_int n (sub_big_int m unit_big_int)))))
+ (brackets (if equal n zero_big then doc_int m
+ else doc_op colon (doc_int n) (doc_int (add n (sub m one_big)))))
| Typ_app(Id_aux (Id "range", _), [
Typ_arg_aux(Typ_arg_nexp (Nexp_aux(Nexp_constant n, _)), _);
Typ_arg_aux(Typ_arg_nexp m, _);]) ->
- (squarebars (if eq_big_int n zero_big_int then nexp m else doc_op colon (doc_int n) (nexp m)))
+ (squarebars (if equal n zero_big then nexp m else doc_op colon (doc_int n) (nexp m)))
| _ -> atomic_typ ty
and atomic_typ ((Typ_aux (t, _)) as ty) = match t with
| Typ_id id -> doc_id id
@@ -203,7 +206,7 @@ let doc_lit (L_aux(l,_)) =
| L_one -> "bitone"
| L_true -> "true"
| L_false -> "false"
- | L_num i -> string_of_big_int i
+ | L_num i -> to_string i
| L_hex n -> "0x" ^ n
| L_bin n -> "0b" ^ n
| L_undef -> "undefined"