]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/static/lfxs.ma
update in basic_2
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / static / lfxs.ma
index f3f64b5ffe15c55941823c8a885e99c4c14bb15e..f2ab35f91a30c403f9948b99c2956341e66b7e08 100644 (file)
@@ -38,7 +38,7 @@ definition lfxs_confluent: relation … ≝
                            ∀K1,K,V1. K1 ⪤*[R1, V1] K → ∀V. R1 K1 V1 V →
                            ∀K2. K ⪤*[R2, V] K2 → K ⪤*[R2, V1] K2.
 
-definition lfxs_transitive: relation3 ? (relation3 ?? term) ? ≝
+definition lfxs_transitive: relation3 ? (relation3 ?? term)  ≝
                             λR1,R2,R3.
                             ∀K1,K,V1. K1 ⪤*[R1, V1] K →
                             ∀V. R1 K1 V1 V → ∀V2. R2 K V V2 → R3 K1 V1 V2.