update in ground and delayed updating

[helm.git] / matita / matita / contribs / lambdadelta / delayed_updating / reduction / dfr_ifr.ma

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr_ifr.ma b/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr_ifr.ma
index bd62d8e6b2343c92e67a26b011197ecfbf4c49bb..015958b54db1ff5e19eed95585526d4ecb90d181 100644 (file)
--- a/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr_ifr.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr_ifr.ma
@@ -20,4 +20,4 @@ include "delayed_updating/reduction/dfr.ma".
 lemma dfr_lift_bi (f) (p) (q) (t1) (t2):
       t1 ➡𝐝𝐟[p,q] t2 → ↑[f]t1 ➡𝐟[⊗p,⊗q] ↑[f]t2.
 #f #p #q #t1 #t2
-* #b #n #Hr #Hb
+* #b #Hr #Hb