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-rw-r--r--docs/examples/userguide/extension_types/penguin2.pyx12
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diff --git a/docs/examples/userguide/extension_types/penguin2.pyx b/docs/examples/userguide/extension_types/penguin2.pyx
new file mode 100644
index 000000000..726aeef8e
--- /dev/null
+++ b/docs/examples/userguide/extension_types/penguin2.pyx
@@ -0,0 +1,12 @@
+cimport cython
+
+
+@cython.freelist(8)
+cdef class Penguin:
+ cdef object food
+ def __cinit__(self, food):
+ self.food = food
+
+penguin = Penguin('fish 1')
+penguin = None
+penguin = Penguin('fish 2') # does not need to allocate memory!