--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/paper/src/ex_stub	Mon May 15 18:50:34 2017 +0900
@@ -0,0 +1,11 @@
+__code clearSingleLinkedStack(struct Context *context,struct SingleLinkedStack* stack,enum Code next) {
+    stack->top = NULL;
+    goto meta(context, next);
+}
+
+__code clearSingleLinkedStack_stub(struct Context* context) {
+    SingleLinkedStack* stack = (SingleLinkedStack*)GearImpl(context, Stack, stack);
+    enum Code next = Gearef(context, Stack)->next;
+    goto clearSingleLinkedStack(context, stack, next);
+} 
+