Symbols in a pairs for "disc", "circle", or "square" may have differences.
Triangles in a "Disclosure-*" pair should point to an identical direction.
- disc
- disc
- circle
- circle
- square
- square
- disclosure-closed
- disclosure-closed
- disclosure-closed in RTL
- disclosure-closed in RTL
- disclosure-open
- disclosure-open
- counters()
- Sub-item
- disclosure-closed
- disclosure-closed
- disclosure-open
- disclosure-open
- disclosure-closed
- disclosure-closed
- disclosure-open
- disclosure-open