X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fmatita%2Fcontribs%2Flambda%2Fsubterms%2Fsubterms.ma;h=6c75a3f4cc3a4bcbe872c8a1996df047657a2c2d;hb=225887a9f23aac79d4cca907da026917b7df04dc;hp=1a2582a81139fa3381a37fbba4ee5a92392a2a90;hpb=c821924472ab07f543c0e4acd0b808715de7a934;p=helm.git

diff --git a/matita/matita/contribs/lambda/subterms/subterms.ma b/matita/matita/contribs/lambda/subterms/subterms.ma
index 1a2582a81..6c75a3f4c 100644
--- a/matita/matita/contribs/lambda/subterms/subterms.ma
+++ b/matita/matita/contribs/lambda/subterms/subterms.ma
@@ -12,12 +12,11 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "preamble.ma".
-include "notation.ma".
+include "background/preamble.ma".
 
 (* SUBSETS OF SUBTERMS ******************************************************)
 
-(* Policy: boolean marks metavariables: b
+(* Policy: boolean marks metavariables: b,c
            subterms metavariables: F,G,T,U,V,W
 *)
 (* Note: each subterm is marked with true if it belongs to the subset *)