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4 (* ||A|| A project by Andrea Asperti *)
6 (* ||I|| Developers: *)
7 (* ||T|| The HELM team. *)
8 (* ||A|| http://helm.cs.unibo.it *)
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11 (* v GNU General Public License Version 2 *)
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15 include "static_2/relocation/drops_lex.ma".
16 include "basic_2/rt_conversion/lpce.ma".
18 (* PARALLEL ETA-CONVERSION FOR FULL LOCAL ENVIRONMENTS **********************)
20 (* Inversion lemmas with generic slicing for local environments *************)
22 lemma lpce_drops_conf (h) (G): dropable_sn (cpce h G).
23 /2 width=3 by lex_dropable_sn/ qed-.
25 lemma lpce_drops_trans (h) (G): dropable_dx (cpce h G).
26 /2 width=3 by lex_dropable_dx/ qed-.