private CharsRef ParseSynonym(string line, CharsRef reuse)
{
if (reuse == null)
{
reuse = new CharsRef(8);
}
int start = line.IndexOf('\'') + 1;
int end = line.LastIndexOf('\'');
string text = line.Substring(start, end - start).Replace("''", "'");
return Analyze(text, reuse);
}