1 files changed, 13 insertions, 0 deletions
diff --git a/tests/datatype.ur b/tests/datatype.ur
new file mode 100644
index 00000000..1e1a91aa
--- /dev/null
+++ b/tests/datatype.ur
@@ -0,0 +1,13 @@
+datatype t = A | B
+
+val a = A
+val b = B
+
+datatype foo = C of t
+
+val c = C a
+
+datatype list = Nil | Cons of {Head : int, Tail : list}
+
+val nil = Nil
+val l1 = Cons {Head = 0, Tail = nil}