Purge tree

Purpose: Delete all tree nodes.

 purge-tree <tree>

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purge-tree will delete all <tree> nodes; <tree> must have been created with new-tree. All of <tree>'s nodes, and their keys/values all deleted.

After purge-tree, the tree is empty and you can use it again (write into it, read from it etc.).

Examples

Delete all tree data:

 new-tree mytree
 ...
 purge-tree mytree

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