Update object_pool.go

Author: z3-io

creational/object_pool.go

@@ -11,3 +11,17 @@ func New(total int) *Pool {
 
 	return &p
 }
+
+
+
+p := New(2)
+
+select {
+case obj := <-p:
+	obj.Do( /*...*/ )
+
+	p <- obj
+default:
+	// No more objects left — retry later or fail
+	return
+}