X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fhelena%2Fsrc%2Fbasic_ag%2FbagReduction.ml;h=323de4c9f9c665fbd2488d5fde1133f7937a30f1;hb=1b4d894e7349bba991823249f1716fb8f18239b7;hp=a0e4fa739fcb97165e91a554c6fbfbbe22ef6274;hpb=fec20705af4705f8eb9542aece87769b82a6a6b4;p=helm.git

diff --git a/helm/software/helena/src/basic_ag/bagReduction.ml b/helm/software/helena/src/basic_ag/bagReduction.ml
index a0e4fa739..323de4c9f 100644
--- a/helm/software/helena/src/basic_ag/bagReduction.ml
+++ b/helm/software/helena/src/basic_ag/bagReduction.ml
@@ -20,6 +20,8 @@ module ZO = BagOutput
 module ZE = BagEnvironment
 module ZS = BagSubstitution
 
+IFDEF TYPE THEN
+
 type machine = {
    i: int;
    c: Z.lenv;
@@ -124,15 +126,19 @@ let rec ho_whd f c m x =
    whd aux c m x
    
 let ho_whd f st c t =
-   if !G.ct >= level then log1 st "Now scanning" c t;
+IFDEF TRACE THEN
+   if !G.ct >= level then log1 st "Now scanning" c t
+ELSE () END;
    ho_whd f c empty_machine t
 
 let rec are_convertible f st a c m1 t1 m2 t2 =
 (*   L.warn "entering R.are_convertible"; *)
    let rec aux m1 r1 m2 r2 =
 (*   L.warn "entering R.are_convertible_aux"; *)
+IFDEF TRACE THEN
    let u, t = term_of_whdr r1, term_of_whdr r2 in
-   if !G.ct >= level then log2 st "Now really converting" c u c t;   
+   if !G.ct >= level then log2 st "Now really converting" c u c t
+ELSE () END;   
    match r1, r2 with
       | Sort_ k1, Sort_ k2                            ->
          if k1 = k2 then f a else f false 
@@ -188,6 +194,10 @@ and are_convertible_stacks f st a c m1 m2 =
    else
       C.list_fold_left2 f map a m1.s m2.s
 
-let are_convertible f st c u t = 
-   if !G.ct >= level then log2 st "Now converting" c u c t;
+let are_convertible f st c u t =
+IFDEF TRACE THEN 
+   if !G.ct >= level then log2 st "Now converting" c u c t
+ELSE () END;
    are_convertible f st true c empty_machine u empty_machine t
+
+END