X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambda_delta%2Fbasic_2%2Freducibility%2Ftwhnf.ma;h=2a5e62f3444e8a013381e2c91b8c5459d20eb72f;hb=78d4844bcccb3deb58a3179151c3045298782b18;hp=687893b9082b5f4549212c5657216ecdae6e108d;hpb=9d2ded02c4252d3db0a9f5249d5b5d0f84f48d04;p=helm.git

diff --git a/matita/matita/contribs/lambda_delta/basic_2/reducibility/twhnf.ma b/matita/matita/contribs/lambda_delta/basic_2/reducibility/twhnf.ma
index 687893b90..2a5e62f34 100644
--- a/matita/matita/contribs/lambda_delta/basic_2/reducibility/twhnf.ma
+++ b/matita/matita/contribs/lambda_delta/basic_2/reducibility/twhnf.ma
@@ -53,4 +53,4 @@ lemma tpr_tshf: ∀T1,T2. T1 ➡ T2 → T1 ≈ T1 → T1 ≈ T2.
 qed.
 
 lemma twhnf_tshf: ∀T. T ≈ T → 𝐖𝐇𝐍[T].
-/2 width=1/ qed.
+/3 width=1/ qed.