module Kernel

# File lib/retry_once.rb, line 2
def retry_exception_once_with(__exception, __proc_or_symbol, __retried=false, &__body)
  begin
    __body.call
  rescue *(Array(__exception))
    raise if __retried
    if not __retried
      if Symbol === __proc_or_symbol
        send(f)
      else
        __proc_or_symbol.call
      end
      retry_exception_once_with(__exception, __proc_or_symbol, true, &__body)
    end
  end
end