X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fgrammar%2Fitem.ma;h=df330a7df56c63dce10e67980081351afb4acee4;hb=b5d702735754632652b2659c425dd67d7f92f24b;hp=bc0b447c46da99091ecd0339ac7697c9b5f1a119;hpb=65008df95049eb835941ffea1aa682c9253c4c2b;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/grammar/item.ma b/matita/matita/contribs/lambdadelta/basic_2/grammar/item.ma
index bc0b447c4..df330a7df 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/grammar/item.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/grammar/item.ma
@@ -12,7 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "ground_2/arith.ma".
+include "ground_2/lib/arith.ma".
 
 (* ITEMS ********************************************************************)
 
@@ -43,16 +43,16 @@ inductive item2: Type[0] ≝
 
 (* Basic properties *********************************************************)
 
-axiom item0_eq_dec: ∀I1,I2:item0. Decidable (I1 = I2).
+axiom eq_item0_dec: ∀I1,I2:item0. Decidable (I1 = I2).
 
 (* Basic_1: was: bind_dec *)
-axiom bind2_eq_dec: ∀I1,I2:bind2. Decidable (I1 = I2).
+axiom eq_bind2_dec: ∀I1,I2:bind2. Decidable (I1 = I2).
 
 (* Basic_1: was: flat_dec *)
-axiom flat2_eq_dec: ∀I1,I2:flat2. Decidable (I1 = I2).
+axiom eq_flat2_dec: ∀I1,I2:flat2. Decidable (I1 = I2).
 
 (* Basic_1: was: kind_dec *)
-axiom item2_eq_dec: ∀I1,I2:item2. Decidable (I1 = I2).
+axiom eq_item2_dec: ∀I1,I2:item2. Decidable (I1 = I2).
 
 (* Basic_1: removed theorems 21:
             s_S s_plus s_plus_sym s_minus minus_s_s s_le s_lt s_inj s_inc