update in delayed_updating

[helm.git] / matita / matita / contribs / lambdadelta / delayed_updating / substitution / fsubst_eq.ma

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/fsubst_eq.ma b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/fsubst_eq.ma
index a3a3494191ad176fd4a62cea1cb261669c1fc2a4..c3f6cfa11849a560be7114edeaa35ac2fa955327 100644 (file)
--- a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/fsubst_eq.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/fsubst_eq.ma
@@ -15,6 +15,8 @@
 include "delayed_updating/substitution/fsubst.ma".
 include "delayed_updating/syntax/prototerm_eq.ma".
 
+(* FOCALIZED SUBSTITUTION ***************************************************)
+
 (* Constructions with subset_equivalence ************************************)
 
 lemma subset_inclusion_fsubst_bi (t1) (t2) (u1) (u2) (p):