()
| 1537 | func (s *filterTreeStack) push(t *FilterTree) { s.a = append(s.a, t) } |
| 1538 | |
| 1539 | func (s *filterTreeStack) popAssert() *FilterTree { |
| 1540 | x.AssertTrue(!s.empty()) |
| 1541 | last := s.a[len(s.a)-1] |
| 1542 | s.a = s.a[:len(s.a)-1] |
| 1543 | return last |
| 1544 | } |
| 1545 | |
| 1546 | func (s *filterTreeStack) pop() (*FilterTree, error) { |
| 1547 | if s.empty() { |
no test coverage detected