static void ReadLine(PdbLine line, Document document, MethodDebugInformation info)
{
var sequence_point = new SequencePoint ((int) line.offset, document);
sequence_point.StartLine = (int) line.lineBegin;
sequence_point.StartColumn = (int) line.colBegin;
sequence_point.EndLine = (int) line.lineEnd;
sequence_point.EndColumn = (int) line.colEnd;
info.sequence_points.Add (sequence_point);
}