- ldrop is now drop as in basic_1

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / reduction / crr.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma
index 02aaa82098fbb7fe3ab7e7396abfc7779c38312e..3aca991bc4badd761bb1c2bf29b12340e442dd43 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma
@@ -12,11 +12,11 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/notation/relations/reducible_3.ma".
+include "basic_2/notation/relations/predreducible_3.ma".
 include "basic_2/grammar/genv.ma".
-include "basic_2/relocation/ldrop.ma".
+include "basic_2/substitution/drop.ma".
 
-(* CONTEXT-SENSITIVE REDUCIBLE TERMS ****************************************)
+(* REDUCIBLE TERMS FOR CONTEXT-SENSITIVE REDUCTION **************************)
 
 (* reducible binary items *)
 definition ri2: predicate item2 ≝
@@ -40,8 +40,8 @@ inductive crr (G:genv): relation2 lenv term ≝
 .
 
 interpretation
-   "context-sensitive reducibility (term)"
-   'Reducible G L T = (crr G L T).
+   "reducibility for context-sensitive reduction (term)"
+   'PRedReducible G L T = (crr G L T).
 
 (* Basic inversion lemmas ***************************************************)
 
@@ -98,7 +98,7 @@ lemma trr_inv_atom: ∀G,I. ⦃G, ⋆⦄ ⊢ ➡ 𝐑⦃⓪{I}⦄ → ⊥.
 #G * #i #H
 [ elim (crr_inv_sort … H)
 | elim (crr_inv_lref … H) -H #L #V #H
-  elim (ldrop_inv_atom1 … H) -H #H destruct
+  elim (drop_inv_atom1 … H) -H #H destruct
 | elim (crr_inv_gref … H)
 ]
 qed-.