Moved the template example to the examples directory.

docs/examples/userguide/wrapping_CPlusPlus/templates.pyx

+# distutils: language = c++
+
+# import dereference and increment operators
+from cython.operator cimport dereference as deref, preincrement as inc
+
+cdef extern from "<vector>" namespace "std":
+    cdef cppclass vector[T]:
+        cppclass iterator:
+            T operator*()
+            iterator operator++()
+            bint operator==(iterator)
+            bint operator!=(iterator)
+        vector()
+        void push_back(T&)
+        T& operator[](int)
+        T& at(int)
+        iterator begin()
+        iterator end()
+
+cdef vector[int] *v = new vector[int]()
+cdef int i
+for i in range(10):
+    v.push_back(i)
+
+cdef vector[int].iterator it = v.begin()
+while it != v.end():
+    print(deref(it))
+    inc(it)
+
+del v

docs/src/userguide/wrapping_CPlusPlus.rst

@@ -299,36 +299,9 @@ which can also be written ``&foo``.
 Templates
 ----------
 
-Cython uses a bracket syntax for templating. A simple example for wrapping C++ vector::
+Cython uses a bracket syntax for templating. A simple example for wrapping C++ vector:
 
-    # import dereference and increment operators
-    from cython.operator cimport dereference as deref, preincrement as inc
-
-    cdef extern from "<vector>" namespace "std":
-        cdef cppclass vector[T]:
-            cppclass iterator:
-                T operator*()
-                iterator operator++()
-                bint operator==(iterator)
-                bint operator!=(iterator)
-            vector()
-            void push_back(T&)
-            T& operator[](int)
-            T& at(int)
-            iterator begin()
-            iterator end()
-
-    cdef vector[int] *v = new vector[int]()
-    cdef int i
-    for i in range(10):
-        v.push_back(i)
-
-    cdef vector[int].iterator it = v.begin()
-    while it != v.end():
-        print(deref(it))
-        inc(it)
-
-    del v
+.. literalinclude:: ../../examples/userguide/wrapping_CPlusPlus/templates.pyx
 
 Multiple template parameters can be defined as a list, such as ``[T, U, V]``
 or ``[int, bool, char]``.  Optional template parameters can be indicated