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ANSI Common Lisp 14 Conses 14.1 Cons Concepts 14.1.2 Conses as Lists
14.1.2.2 Lists as Sets
Lists are sometimes viewed as sets by considering their elements
unordered and by assuming there is no duplication of elements.
Some defined names related to sets.
adjoin |
nset-difference |
set-difference |
union |
intersection |
nset-exclusive-or |
set-exclusive-or |
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nintersection |
nunion |
subsetp |
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