| Extracted from Pike v7.8 release 866 at 2016-04-05.

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Parser
Parser.XML
Parser.XML.Tree
Parser.XML.Tree.AbstractSimpleNode

# Method Parser.XML.Tree.AbstractSimpleNode()->zap_tree()

Method zap_tree

  `void zap_tree()`

Description

  Destruct the tree recursively. When the inheriting AbstractNode or Node is used, which have parent pointers, this function should be called for every tree that no longer is in use to avoid frequent garbage collector runs.