X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Ftests%2Fdecl.ma;h=569a2f8ffa12cf96d24d095c7062c294b26f7ec0;hb=5649890273cf8e660bba744e84ce5fee1e5efe69;hp=a0d3a0bd610f62962e0ffb73ea4d718985f49a21;hpb=d348c454be6bae89169ed2948067e62e33f62bd8;p=helm.git

diff --git a/helm/software/matita/tests/decl.ma b/helm/software/matita/tests/decl.ma
index a0d3a0bd6..569a2f8ff 100644
--- a/helm/software/matita/tests/decl.ma
+++ b/helm/software/matita/tests/decl.ma
@@ -12,7 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
-set "baseuri" "cic:/matita/test/decl".
+
 
 include "nat/times.ma".
 include "nat/orders.ma".
@@ -114,11 +114,7 @@ theorem easy3: ∀A:Prop. (A ∧ ∃n:nat.n ≠ n) → True.
  assume P: Prop.
  suppose (P ∧ ∃m:nat.m ≠ m) (H).
  by H we have P (H1) and (∃x:nat.x≠x) (H2).
- (*BUG:
  by H2 let q:nat such that (q ≠ q) (Ineq).
- *)
- (* the next line is wrong, but for the moment it does the job *)
- by H2 let q:nat such that False (Ineq).
  by I done.
 qed.
 
@@ -129,9 +125,9 @@ assume p:nat.
 suppose (n=m) (H).
 suppose (S m = S p) (K).
 suppose (n = S p) (L).
-obtain (S n) = (S m) by (eq_f ? ? ? ? ? H).
+conclude (S n) = (S m) by H.
              = (S p) by K.
-             = n by (sym_eq ? ? ? L)
+             = n by L
 done.
 qed.
 
@@ -142,9 +138,9 @@ assume p:nat.
 suppose (n=m) (H).
 suppose (S m = S p) (K).
 suppose (n = S p) (L).
-obtain (S n) = (S m) by _.
-             = (S p) by _.
-             = n by _
+conclude (S n) = (S m).
+             = (S p).
+             = n
 done.
 qed.
 
@@ -200,7 +196,7 @@ theorem easy6: ∀t. O ≮ O → O < size t → t ≠ Empty.
      suppose (Node t1 t2 = Empty) (absurd).
      (* Discriminate should really generate a theorem to be useful with
         declarative tactics *)
-     discriminate absurd.
+     destruct absurd.
      by final
    done.
-qed.
\ No newline at end of file
+qed.