new compose tactic, still undocumented.

[helm.git] / matita / tests / record.ma

diff --git a/matita/tests/record.ma b/matita/tests/record.ma
index ed9ecfed89044bb99ba17cf90fcb14f411dab30e..1c73c8951411c4e9eb1a47b2a8dd5a1c5bcaa588 100644 (file)
--- a/matita/tests/record.ma
+++ b/matita/tests/record.ma
@@ -37,3 +37,8 @@ record paperino: Prop \def {
   pippo : paolo \to paolo;
   piero : True
 }.
+
+(* the following test used to show the following bug: the left
+   parameter A in the type of t was not unified with the left
+   parameter A in the type of the constructor of the record *)
+record t (A:Type) : Type := { f : t A }.