1 files changed, 18 insertions, 0 deletions
diff --git a/test-suite/success/refine.v b/test-suite/success/refine.v
new file mode 100644
index 000000000..1eb84a9be
--- /dev/null
+++ b/test-suite/success/refine.v
@@ -0,0 +1,18 @@
+
+(* Refine and let-in's *)
+
+Goal (EX x:nat | x=O).
+Refine let y = (plus O O) in ?.
+Exists y; Auto.
+Save test1.
+
+Goal (EX x:nat | x=O).
+Refine let y = (plus O O) in (ex_intro ? ? (plus y y) ?).  
+Auto.
+Save test2.
+
+Goal nat.
+Refine let y = O in (plus O ?).
+Exact (S O).
+Save test3.
+