universary milestone in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / computation / lpxs_drop.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_drop.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_drop.ma
index 1b760d856ac5dd81777a33cda437b6e23a86ca2b..c75d754f95ba4b79558b16cdc3bc983163d96ed4 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_drop.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_drop.ma
@@ -17,13 +17,13 @@ include "basic_2/computation/lpxs.ma".
 
 (* 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).
+lemma lpxs_drop_conf: ∀h,o,G. dropable_sn (lpxs h o G).
 /3 width=3 by dropable_sn_TC, lpx_drop_conf/ qed-.
 
-lemma drop_lpxs_trans: ∀h,g,G. dedropable_sn (lpxs h g G).
+lemma drop_lpxs_trans: ∀h,o,G. dedropable_sn (lpxs h o G).
 /3 width=3 by dedropable_sn_TC, drop_lpx_trans/ qed-.
 
-lemma lpxs_drop_trans_O1: ∀h,g,G. dropable_dx (lpxs h g G).
+lemma lpxs_drop_trans_O1: ∀h,o,G. dropable_dx (lpxs h o G).
 /3 width=3 by dropable_dx_TC, lpx_drop_trans_O1/ qed-.