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CGAL 6.0 - 2D and 3D Linear Geometry Kernel
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Functions | |
| template<typename Kernel > | |
| bool | CGAL::left_turn (const CGAL::Point_2< Kernel > &p, const CGAL::Point_2< Kernel > &q, const CGAL::Point_2< Kernel > &r) |
returns true iff p, q, and r form a left turn. | |