(x uint16)
| 34 | getCardinalityInRange(start, end uint) int |
| 35 | |
| 36 | iadd(x uint16) bool // inplace, returns true if x was new. |
| 37 | iaddReturnMinimized(uint16) container // may change return type to minimize storage. |
| 38 | |
| 39 | iaddRange(start, endx int) container // i stands for inplace, range is [firstOfRange,endx) |
no outgoing calls