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CGAL 5.6 - 2D and 3D Linear Geometry Kernel
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AdaptableTernaryFunction CGAL::left_turn() Operations | |
| bool | operator() (const Kernel::Point_2 &p, const Kernel::Point_2 &q, const Kernel::Point_2 &r) |
returns true, iff the three points p, q and r form a left turn. | |