diff -r b632733724a8 -r a2e90b86638a samples/erasure/src-api1.0/api/Erasure.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/erasure/src-api1.0/api/Erasure.java	Tue Oct 18 07:10:23 2011 +0200
@@ -0,0 +1,19 @@
+package api;
+
+import java.util.Set;
+
+public class Erasure {
+    private Erasure() {
+    }
+
+    // BEGIN: variance.erasure.v1
+    public static boolean arePositive(Set<? extends Integer> numbers) {
+        for (Integer n : numbers) {
+            if (n <= 0) {
+                return false;
+            }
+        }
+        return true;
+    }
+    // END: variance.erasure.v1
+}