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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 (Macintosh version) - 24 Mar 2017

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