jonfuller

def using(to_ensure)
   begin
      yield if block_given?
   ensure
      to_ensure()
end


obj = SomthingToClose.connect

jonfuller

class LineBuilder
{
    List<LineItem> _lines;

    public LineBuilder WithLine(params string[] names)
    {
        _lines.AddRange(names.Select(name => new LineItem(name)));
        return this;
    }