]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/static_2/relocation/lifts_basic.ma
update in static_2
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / relocation / lifts_basic.ma
index 6d2ca03d9cca00fadb643d4bb80b597501936ed4..fa1b12d002b989d9966727f4a81bc1d212454f4f 100644 (file)
@@ -23,13 +23,13 @@ interpretation "basic relocation (term)"
 
 (* Properties with basic relocation *****************************************)
 
-lemma lifts_lref_lt (m,n,i): i < m â\86\92 â¬\86[m,n] #i ≘ #i.
+lemma lifts_lref_lt (m,n,i): i < m â\86\92 â\87§[m,n] #i ≘ #i.
 /3 width=1 by lifts_lref, at_basic_lt/ qed.
 
-lemma lifts_lref_ge (m,n,i): m â\89¤ i â\86\92 â¬\86[m,n] #i ≘ #(n+i).
+lemma lifts_lref_ge (m,n,i): m â\89¤ i â\86\92 â\87§[m,n] #i ≘ #(n+i).
 /3 width=1 by lifts_lref, at_basic_ge/ qed.
 
-lemma lifts_lref_ge_minus (m,n,i): n+m â\89¤ i â\86\92 â¬\86[m,n] #(i-n) ≘ #i.
+lemma lifts_lref_ge_minus (m,n,i): n+m â\89¤ i â\86\92 â\87§[m,n] #(i-n) ≘ #i.
 #m #n #i #Hi
 >(plus_minus_m_m i n) in ⊢ (???%);
 /3 width=2 by lifts_lref_ge, le_plus_to_minus_l, le_plus_b/