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			steps(0) {}
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			steps(0) {}
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		/// Return current vertex pointed to by circulator.
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		/// Return current vertex pointed to by circulator.
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		VertexIter get_vertex() const { return he->vert;}
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		VertexIter get_vertex() const { return he->vert;}
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		/// Return current halfedge pointed to by circulator
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		/** Return current halfedge pointed to by circulator.
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				This is the halfedge emanating from the current vertex NOT the
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				one pointing to the current vertex. */
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		HalfEdgeIter get_halfedge() const { return he->next;}
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		HalfEdgeIter get_halfedge() const { return he->next;}
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		/** Return current face pointed to by circulator. I.e.
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		/** Return current face pointed to by circulator. I.e.
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				The adjacent face across the current halfedge. */
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				The adjacent face across the current halfedge. */
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		FaceIter get_face() const {return he->next->opp->face;}
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		FaceIter get_face() const {return he->next->opp->face;}