4Suite API Documentation: Ft.Lib.Set

4Suite™ API Documentation

# ► Module Ft.Lib.Set

Operations on ordered sets

    Copyright 2005 Fourthought, Inc. (USA).
    Detailed license and copyright information: http://4suite.org/COPYRIGHT
    Project home, documentation, distributions: http://4suite.org/

Functions: Intersection, Not, Union, Unique

## Functions

Intersection(a, b)
  Intersection(a, b) -> ordered-set

      Return the intersection of the two sets as a new set (i.e., all the elements
      that are in both sets).

Not(a, b)
  Not(a, b) -> ordered-set

      Return the difference of the two sets as a new set (i.e., all the elements
      from set a that are not in set b).

Union(a, b)
  Union(a, b) -> ordered-set

      Return the union of the two sets as a new set (i.e., all the elements
      that are in either set).

Unique(a)
  Unique(a) -> ordered-set

      Return a new set with any duplicates removed.