Intersections

		type Intersection
	Simple temporary storage for an intersection of a glyph's outline with the rendering row.

		function To_String
	Format an intersection as a string. For debugging heaps of intersections.
	Param  Type  Description in Item  Intersection  Format this intersection. return  String  The debugging info.

		function "<"
	Compare two intersections by their X value.
	Param  Type  Description in A, B  Intersection  Compare these intersections. return  Boolean  True if and only if A is left of B.