]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/static_2/static/lsuba_drops.ma
λΎ-2B is released
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / lsuba_drops.ma
index efca71482a305d8b830a3bfd2a620c7a7fabaa13..6863c36e0b05a43399fb20f71153363fdc6088dd 100644 (file)
@@ -21,7 +21,7 @@ include "static_2/static/lsuba.ma".
 
 (* Note: the premise đ”⊃f⩄ cannot be removed *)
 (* Basic_2A1: includes: lsuba_drop_O1_conf *)
-lemma lsuba_drops_conf_isuni: âˆ€G,L1,L2. G âŠą L1 â«ƒâ L2 â†’ 
+lemma lsuba_drops_conf_isuni: âˆ€G,L1,L2. G âŠą L1 â«ƒâ L2 â†’
                               âˆ€b,f,K1. đ”⊃f⩄ â†’ â‡©*[b,f] L1 â‰˜ K1 â†’
                               âˆƒâˆƒK2. G âŠą K1 â«ƒâ K2 & â‡©*[b,f] L2 â‰˜ K2.
 #G #L1 #L2 #H elim H -L1 -L2