For `depart` and `arrive` `step.intersections[0].{bearings|entry}` will have
only one entry.
		
	
					 | 
			||
|---|---|---|
| .. | ||
| bearing_class.hpp | ||
| entry_class.hpp | ||
| toolkit.hpp | ||
				For `depart` and `arrive` `step.intersections[0].{bearings|entry}` will have
only one entry.
		
	
					 | 
			||
|---|---|---|
| .. | ||
| bearing_class.hpp | ||
| entry_class.hpp | ||
| toolkit.hpp | ||