void addSegment(ColumnSegment<E> segment) {
		edgeSegments.add(segment);
		minY = Math.min(minY, segment.getVirtualMinY());
		maxY = Math.max(maxY, segment.getVirtualMaxY());
	}
Checks if the range of y values in a given column segment list intersects the
range of y values in this column segment.
@param other the column segment list to compare
@return true if they intersect ranges.
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/graph/layout/flowchart/ColSegmentList.java