Extracted from Pike v7.8 release 866 at 2016-11-06.
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ADT
ADT.Relation
ADT.Relation.Binary

Method ADT.Relation.Binary()->`|()


Method `|

mixed `+(mixed rel)
mixed `|(mixed rel)

Description

The expression `rel1 | rel2' and `rel1 + rel2' returns a new relation which has all the relation entries present in rel1, or rel2, or both.