code: func (fs *FlagSet) Uint(names []string, value uint, usage string) *uint {
  	p := new(uint)
  	fs.UintVar(p, names, value, usage)
  	return p
  }
docs: // Uint defines a uint flag with specified name, default value, and usage string.
  // The return value is the address of a uint  variable that stores the value of the flag.