public IEnumerable <NextString> Lines()
{
InitializeLineByLine();
if (readToOutput)
{
try
{
for (NextString nextString = ReturnNextString(); nextString != null; nextString = ReturnNextString())
{
Log(string.Format("Read line {0}: {1}", nextString.LineNumber, nextString.LineContents));
yield return(nextString);
}
}
finally
{
CleanUp();
}
}
}
static void Main()
{
(4 - NextString.Count(x => x == '-') * 2).WriteLine();
}
