Set Operators
Set Creation
- Structural Search (Elem), Pattern Search (Pat)
Basic Set Manipulation
- Union (+), Intersection (*), Exclusion (-)
Positional Operators
- [not] (before | after | overlap)
- [not] (directlybefore | directlyafter)
Hierarchical Operators
- [not] (in | contain)
- [not] (directlyin | directlycontain)