39     void operator()(Turn const& turn)  in operator ()()
42             << ": " << geometry::method_char(turn.method);  in operator ()()
44         if ( turn.discarded )  in operator ()()
46         else if ( turn.blocked() )  in operator ()()
53         fraction[0] = turn.operations[0].fraction.numerator()  in operator ()()
54             / turn.operations[0].fraction.denominator();  in operator ()()
56         out << geometry::operation_char(turn.operations[0].operation)  in operator ()()
57             <<": seg: " << turn.operations[0].seg_id.source_index  in operator ()()
58             << ", m: " << turn.operations[0].seg_id.multi_index  in operator ()()
59             << ", r: " << turn.operations[0].seg_id.ring_index  in operator ()()
60             << ", s: " << turn.operations[0].seg_id.segment_index;  in operator ()()
62         out << ", col?: " << turn.operations[0].is_collinear;  in operator ()()
63         out << ' ' << geometry::dsv(turn.point) << ' ';  in operator ()()
67         fraction[1] = turn.operations[1].fraction.numerator()  in operator ()()
68             / turn.operations[1].fraction.denominator();  in operator ()()
70         out << geometry::operation_char(turn.operations[1].operation)  in operator ()()
71             << ": seg: " << turn.operations[1].seg_id.source_index  in operator ()()
72             << ", m: " << turn.operations[1].seg_id.multi_index  in operator ()()
73             << ", r: " << turn.operations[1].seg_id.ring_index  in operator ()()
74             << ", s: " << turn.operations[1].seg_id.segment_index;  in operator ()()
76         out << ", col?: " << turn.operations[1].is_collinear;  in operator ()()
77         out << ' ' << geometry::dsv(turn.point) << ' ';  in operator ()()