@Override
	public String toString() {
		return String.format("%s: numFiles = %d, numSegs = %d", getClass().getSimpleName(), cFile,
			cSeg);
	}
Returns the per-file list of per-segment list of line numbers pertaining to the offsets
@return the line numbers
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/C11Lines.java