on headings
| Cmd | When Applied To Object | Action |
|---|---|---|
| ? | Program, Library, Percent CPU | Display context help information. |
| + | Program | Expand to reveal all entries. |
| + | Library | Expand field size. |
| + | Percent CPU | Zoom in scale. |
| – | Program | Collapse to show only first level. |
| - | Library | Reduce field size. |
| – | Percent CPU | Zoom out scale. |
| SV | Program, Library, Percent CPU | Sort next level by value. |
| SN | Program, Library, Percent CPU | Sort next level by statement number. |