Package com.yahoo.document.select.rule
@ExportPackage
package com.yahoo.document.select.rule
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ClassDescriptionA document node which returns a document: For accessing document field data in AttributeNode, where it should be possible to access fields both by the concrete type ("concreteType.fieldName") and by parent type ("inheritedType.inheritedField").A document type node which returns the document type if exactly the type specified or false otherwise: For using the exact document type as a condition.The interface of all expression nodes.This class defines a logical expression of nodes.Private class to store expression nodes in a stack.