From 0d35c29cf7020592d62eada8fbe49c825da8596c Mon Sep 17 00:00:00 2001
From: Erwan Jahier <jahier@imag.fr>
Date: Wed, 25 Feb 2009 15:04:36 +0100
Subject: [PATCH] Fixing ec the backend (cont'): fix a parenthesis issue around
 tuples.

---
 src/licDump.ml | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/licDump.ml b/src/licDump.ml
index b748cf1c..09345692 100644
--- a/src/licDump.ml
+++ b/src/licDump.ml
@@ -1,4 +1,4 @@
-(** Time-stamp: <modified the 25/02/2009 (at 14:12) by Erwan Jahier> *)
+(** Time-stamp: <modified the 25/02/2009 (at 15:01) by Erwan Jahier> *)
 
 open Printf
 open Lxm
@@ -27,8 +27,10 @@ let  (get_rank : 'a -> 'a list -> int) =
 let _ = assert (get_rank 5 [1;3;5] = 3)
 
 
-let (is_a_tuple : Eff.val_exp -> bool) =
+(* check it is a non-singleton tuple *)
+let rec (is_a_tuple : Eff.val_exp -> bool) =
   function 
+    | CallByPosEff ({ it = TUPLE }, OperEff [ve]) -> is_a_tuple ve
     | CallByPosEff ({ it = TUPLE }, OperEff vel) -> List.length vel > 1
     | _ -> false
 
@@ -305,8 +307,8 @@ and (string_of_by_pos_op_eff: Eff.by_pos_op srcflagged -> Eff.val_exp list -> st
                   match op with
                     | Predef.ICONST_n _ | Predef.RCONST_n _   | Predef.NOT_n
                     | Predef.UMINUS_n | Predef.IUMINUS_n | Predef.RUMINUS_n
-                        | Predef.FALSE_n | Predef.TRUE_n -> tuple vel 
-                        | _ -> tuple_par vel 
+                    | Predef.FALSE_n | Predef.TRUE_n -> tuple vel 
+                    | _ -> tuple_par vel 
                     else 
                    "<<" ^ 
                    (String.concat ", " (List.map (static_arg2string) sargs))
-- 
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