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union -- compute the union

Description

This function returns the union of a list or sequence of compatible sets or varieties.

See also

union(NumericalVariety,NumericalVariety) -- union of numerical varieties
union(Poset,Poset) -- computes the union of two posets

Ways to use union:

union(List)
union(Sequence)
union(Set) (missing documentation)
union(Set,Set) -- set union

For the programmer

The object union is an associative binary method function.

The source of this document is in /__w/M2/M2/macaulay2-1.26.05+ds/M2/Macaulay2/packages/Macaulay2Doc/shared.m2:131:0.