aboutsummaryrefslogtreecommitdiff
path: root/tests/example2.v
diff options
context:
space:
mode:
Diffstat (limited to 'tests/example2.v')
-rw-r--r--tests/example2.v6
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/example2.v b/tests/example2.v
index 20819606db..46e4e43ed0 100644
--- a/tests/example2.v
+++ b/tests/example2.v
@@ -260,3 +260,9 @@ Proof.
assert (H : 0 + 0 = 0) by reflexivity.
intros x; exact x.
Qed.
+
+Goal 1 + 1 = 2.
+Proof.
+change (?a + 1 = 2) with (2 = $a + 1).
+reflexivity.
+Qed.