def repeat(ex, count, options = {})
      Repeater.new(count, options).run(ex, self)
    end
def repeat(ex, count, options = {})
      Repeater.new(count, options).run(ex, self)
    end
Retries an example.

     include Rspec::Repeat

     around do |example|
       repeat example, 3
     end

 Available options:

 - `wait` - seconds to wait between each retry
 - `verbose` - print messages if true
 - `exceptions` - if given, only retry exceptions from this list
 - `clear_let` - when false, don't clear `let`'s