(o []fmt.Stringer)
| 63 | } |
| 64 | |
| 65 | func output(o []fmt.Stringer) string { |
| 66 | s := make([]string, len(o)) |
| 67 | |
| 68 | for i, t := range o { |
| 69 | s[i] = t.String() |
| 70 | } |
| 71 | |
| 72 | return strings.Join(s, " ") |
| 73 | } |
| 74 | |
| 75 | func validate(vs ...flags.Validatable) bool { |
| 76 | valid := true |