| %A% | Get Intersection Set for Two Sets |
| %a% | Get Intersection Set for Two Sets |
| %and% | Get Intersection Set for Two Sets |
| %N% | Get Elements only Existed in Dataset a |
| %n% | Get Elements only Existed in Dataset a |
| %not% | Get Elements only Existed in Dataset a |
| %or% | Get Union Set for Two Sets |
| %R% | Get Union Set for Two Sets |
| %r% | Get Union Set for Two Sets |
| & | Get Intersection Set for Two Sets |
| / | Get Elements only Existed in Dataset a |
| and | Get Intersection Set for Sets |
| and2 | Get Intersection Set for Two Sets |
| combination | Combination of Characters or Vectors |
| is.sub | Judge Subset |
| not | Get Elements only Existed in Dataset a |
| not2 | Get Elements only Existed in Dataset a |
| or | Get Union Set for Sets |
| or2 | Get Union Set for Two Sets |
| toVector | Convet to Character |
| | | Get Union Set for Two Sets |