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update in ground
[helm.git] / matita / matita / contribs / lambdadelta / ground / relocation / gr_tls_eq.ma
index b2d1d4667c730b9d03d3dfc6e4f2aa93f1f0bd5e..0cc631686907c2aed4555b41909b72b21aea6a7b 100644 (file)
 include "ground/relocation/gr_tl_eq.ma".
 include "ground/relocation/gr_tls.ma".
 
-(* ITERATED TAIL FOR GENERIC RELOCATION MAPS ***********************************************************)
+(* ITERATED TAIL FOR GENERIC RELOCATION MAPS ********************************)
 
-(* Properties with gr_eq ******************************************************)
+(* Constructions with gr_eq *************************************************)
 
 (*** tls_eq_repl *)
 lemma gr_tls_eq_repl (n):
-      gr_eq_repl (λf1,f2. â«±*[n] f1 â\89¡ â«±*[n] f2).
+      gr_eq_repl (λf1,f2. â«°*[n] f1 â\89¡ â«°*[n] f2).
 #n @(nat_ind_succ … n) -n /3 width=1 by gr_tl_eq_repl/
 qed.