(* SN EXTENDED PARALLEL COMPUTATION ON LOCAL ENVIRONMENTS *******************)
-(* Properies on local environment slicing ***********************************)
+(* Properties on local environment slicing ***********************************)
lemma lpxs_drop_conf: ∀h,g,G. dropable_sn (lpxs h g G).
/3 width=3 by dropable_sn_TC, lpx_drop_conf/ qed-.