X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicPp.ml;h=1a793b92fde5db51b370c46eac38a5343f188058;hb=40ebec98f53ac1a9a1e7a462cbf0dd3e3d8d42fd;hp=6131a7dafeb81a7481138919dc4415cdbf171740;hpb=f8d45b2e4fa7817d7ef8312b3bb8a7439bd7fb8c;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicPp.ml b/helm/software/components/ng_kernel/nCicPp.ml
index 6131a7daf..1a793b92f 100644
--- a/helm/software/components/ng_kernel/nCicPp.ml
+++ b/helm/software/components/ng_kernel/nCicPp.ml
@@ -261,8 +261,9 @@ let rec ppsubst ~formatter ~subst ~metasenv = function
       ppsubst ~formatter ~subst ~metasenv tl
 ;;
 
-let ppsubst ~formatter ~metasenv subst =
- ppsubst ~formatter ~metasenv ~subst subst
+let ppsubst ~formatter ~metasenv ?(use_subst=true) subst =
+ let ssubst = if use_subst then subst else [] in
+  ppsubst ~formatter ~metasenv ~subst:ssubst subst
 ;;
 
 let string_of_generated = function
@@ -355,7 +356,9 @@ let ppcontext ?sep ~subst ~metasenv ctx =
 
 let ppmetasenv ~subst metasenv = on_buffer (ppmetasenv ~subst) metasenv;;
 
-let ppsubst ~metasenv subst = on_buffer (ppsubst ~metasenv) subst;;
+let ppsubst ~metasenv ?use_subst subst =
+ on_buffer (ppsubst ~metasenv ?use_subst) subst
+;;
 
 let ppobj obj = on_buffer ppobj obj;;