(s *Stack, other *Stack)
| 104 | } |
| 105 | |
| 106 | func Swap(s *Stack, other *Stack) { |
| 107 | if s.Size() == 0 && other.Size() == 0 { |
| 108 | return |
| 109 | } |
| 110 | if other.Size() == 0 { |
| 111 | other.array = s.array[:s.Size()] |
| 112 | s.array = make([]interface{}, 0) |
| 113 | } |
| 114 | if s.Size() == 0 { |
| 115 | s.array = other.array[:other.Size()] |
| 116 | other.array = make([]interface{}, 0) |
| 117 | } |
| 118 | s.array, other.array = other.array, s.array |
| 119 | |
| 120 | } |
| 121 | |
| 122 | func (s *Stack) Copy() *Stack { |
| 123 | bak := make([]interface{}, s.Size()) |