some renaming and a minor addition

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/crx.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/crx.ma
index 86796ae0bab0ba94d2d7d08003a25bba6e4c5778..5816b0028dae7fba4d361c3e555feb06acfd3fa1 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/crx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/crx.ma
@@ -12,11 +12,11 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/notation/relations/reducible_5.ma".
+include "basic_2/notation/relations/predreducible_5.ma".
 include "basic_2/static/sd.ma".
 include "basic_2/reduction/crr.ma".
 
-(* CONTEXT-SENSITIVE EXTENDED REDUCIBLE TERMS *******************************)
+(* REDUCIBLE TERMS FOR CONTEXT-SENSITIVE EXTENDED REDUCTION *****************)
 
 (* activate genv *)
 (* extended reducible terms *)
@@ -33,8 +33,8 @@ inductive crx (h) (g) (G:genv): relation2 lenv term ≝
 .
 
 interpretation
-   "context-sensitive extended reducibility (term)"
-   'Reducible h g G L T = (crx h g G L T).
+   "reducibility for context-sensitive extended reduction (term)"
+   'PRedReducible h g G L T = (crx h g G L T).
 
 (* Basic properties *********************************************************)
 
@@ -103,7 +103,7 @@ lemma trx_inv_atom: ∀h,g,I,G. ⦃G, ⋆⦄ ⊢ ➡[h, g] 𝐑⦃⓪{I}⦄ →
 #h #g * #i #G #H
 [ elim (crx_inv_sort … H) -H /2 width=4 by ex2_2_intro/
 | elim (crx_inv_lref … H) -H #I #L #V #H
-  elim (ldrop_inv_atom1 … H) -H #H destruct
+  elim (drop_inv_atom1 … H) -H #H destruct
 | elim (crx_inv_gref … H)
 ]
 qed-.