code: func SupplierWithPrependedArgs(s CmderSupplier, argsFunc func(cmd Cmd) []string) CmderSupplier {
  	return func(cmd Cmd) (Cmder, error) {
  		r, err := s(cmd)
  		if err != nil {
  			return nil, err
  		}
  		return CmderWithPrependedArgs(r, argsFunc(cmd)...), nil
  	}
  }
docs: // SupplierWithPrependedArgs returns a new Supplier that invokes the provided supplier and returns the result of calling
  // RunnerWithPrependedArgs on the returned runner with the result of applying the provided "argsFunc" function to the
  // provided command.