ocaml 3.09 transition

[helm.git] / helm / matita / library / nat / relevant_equations.ma

diff --git a/helm/matita/library/nat/relevant_equations.ma b/helm/matita/library/nat/relevant_equations.ma
index 1c0f25f5770a34a2be644a093997a0fabc65a018..f4cf43775058d9cfdd550c68f2cb959f00fba512 100644 (file)
--- a/helm/matita/library/nat/relevant_equations.ma
+++ b/helm/matita/library/nat/relevant_equations.ma
@@ -19,9 +19,9 @@ include "nat/minus.ma".
 
 theorem times_plus_l: \forall n,m,p:nat. (n+m)*p = n*p + m*p.
 intros.
-apply trans_eq ? ? (p*(n+m)).
+apply (trans_eq ? ? (p*(n+m))).
 apply sym_times.
-apply trans_eq ? ? (p*n+p*m).
+apply (trans_eq ? ? (p*n+p*m)).
 apply distr_times_plus.
 apply eq_f2.
 apply sym_times.
@@ -30,9 +30,9 @@ qed.
 
 theorem times_minus_l: \forall n,m,p:nat. (n-m)*p = n*p - m*p.
 intros.
-apply trans_eq ? ? (p*(n-m)).
+apply (trans_eq ? ? (p*(n-m))).
 apply sym_times.
-apply trans_eq ? ? (p*n-p*m).
+apply (trans_eq ? ? (p*n-p*m)).
 apply distr_times_minus.
 apply eq_f2.
 apply sym_times.
@@ -42,7 +42,7 @@ qed.
 theorem times_plus_plus: \forall n,m,p,q:nat. (n + m)*(p + q) =
 n*p + n*q + m*p + m*q.
 intros.
-apply trans_eq nat ? ((n*(p+q) + m*(p+q))).
+apply (trans_eq nat ? ((n*(p+q) + m*(p+q)))).
 apply times_plus_l.
 rewrite > distr_times_plus.
 rewrite > distr_times_plus.