23   w.front() = w.back();  in check_stdlist_matrix()
24   VERIFY_IS_APPROX(w.front(), w.back());  in check_stdlist_matrix()
37   v.back() = x;  in check_stdlist_matrix()
38   VERIFY_IS_APPROX(v.back(), x);  in check_stdlist_matrix()
40   VERIFY_IS_APPROX(v.back(), y);  in check_stdlist_matrix()
42   VERIFY_IS_APPROX(v.back(), x);  in check_stdlist_matrix()
52   w.front() = w.back();  in check_stdlist_transform()
53   VERIFY_IS_APPROX(w.front(), w.back());  in check_stdlist_transform()
66   v.back() = x;  in check_stdlist_transform()
67   VERIFY_IS_APPROX(v.back(), x);  in check_stdlist_transform()
69   VERIFY_IS_APPROX(v.back(), y);  in check_stdlist_transform()
71   VERIFY_IS_APPROX(v.back(), x);  in check_stdlist_transform()
81   w.front() = w.back();  in check_stdlist_quaternion()
82   VERIFY_IS_APPROX(w.front(), w.back());  in check_stdlist_quaternion()
95   v.back() = x;  in check_stdlist_quaternion()
96   VERIFY_IS_APPROX(v.back(), x);  in check_stdlist_quaternion()
98   VERIFY_IS_APPROX(v.back(), y);  in check_stdlist_quaternion()
100   VERIFY_IS_APPROX(v.back(), x);  in check_stdlist_quaternion()