update in delayed_updating

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

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr.ma b/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr.ma
index 738553c7de027e4165309cd8bebc1668aa9c07dc..193136433188b5857954573034cac434610a108e 100644 (file)
--- a/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr.ma
@@ -26,7 +26,7 @@ definition dfr (p) (q): relation2 prototerm prototerm ≝
            λt1,t2. ∃n:pnat.
            let r ≝ p●𝗔◗𝗟◗q in
            ∧∧ (𝗟◗q)ᴿ = ↳[n](rᴿ) & r◖𝗱n ϵ t1 &
-              t1[â\8b\94râ\86\90ð\9d\9b\97n.(t1⋔(p◖𝗦))] ⇔ t2
+              t1[â\8b\94râ\86\90ð\9d\9b\95n.(t1⋔(p◖𝗦))] ⇔ t2
 .
 
 interpretation