1 files changed, 12 insertions, 0 deletions
diff --git a/omega/examples/old_test/closure7 b/omega/examples/old_test/closure7
new file mode 100644
index 0000000..6ba2e1d
--- /dev/null
+++ b/omega/examples/old_test/closure7
@@ -0,0 +1,12 @@
+
+R := {[t,s] -> [t+1,s] } union
+ {[t,s] -> [t,s] } union
+ {[t,s] -> [t,s+1] };
+
+R;
+R+;
+
+S := {[t,s] -> [t+1,s] } union {[t,s] -> [t,s+1] };
+
+S;
+S+;