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A.4.2 Multiple Goals

To request the solution of multiple goals, use: (and < goal1 > ... < goalN >)

For example:

|==> (and (member ?x (2 3)) (append (?x) (foo) ?y))
|
|X = 2
|Y = (2 FOO)
|
|OK.
|
|==> 

KnowledgeWorks and Prolog User Guide (Unix version) - 6 Dec 2011

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