# See the License for the specific language governing permissions and
# limitations under the License.
-import standard::kernel
+import core::kernel
class A
fun foo(a, b: nullable Int, c, d: Int, e,f: nullable Int)
#alt1#a.foo
#alt1#a.foo(2)
-a.foo(1,2)
-a.foo(1,2,3)
+#alt1#a.foo(1,2)
+#alt1#a.foo(1,2,3)
a.foo(1,2,3,4)
a.foo(1,2,3,4,5)
a.foo(1,2,3,4,5,6)