(defaultValue)
| 12815 | var index = -1; |
| 12816 | |
| 12817 | function createCursor(defaultValue) { |
| 12818 | return { |
| 12819 | current: defaultValue |
| 12820 | }; |
| 12821 | } |
| 12822 | |
| 12823 | function isEmpty() { |
| 12824 | return index === -1; |
no outgoing calls
no test coverage detected