public abstract bool Contains(StringSpan niddle);
public LineBuilder(string txt) : this(StringSpan.Create(txt)) { }
public Line(StringSpan content, int lineNumber) { _content = content; LineNumber = lineNumber; }
public abstract bool Contains(StringSpan niddle);
public LineBuilder(string txt) : this(StringSpan.Create(txt)) { }
public Line(StringSpan content, int lineNumber) { _content = content; LineNumber = lineNumber; }