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# assoc_list_to_tree234(+AssocList, -Tree)

Converts an association list into a tree.

AssocList
  A list of key-value pairs
Tree
  A 2-3-4 tree

## Description

AssocList is a list of key/value pairs of the form Key-Value, and Tree is a tree containing these key/value pairs. If a key appears more than once in AssocList, then its corresponding value in the tree Tree will be the last one appearing in AssocList.

### Fail Conditions

Never fails.

### Resatisfiable

no

## See Also

tree234_to_assoc_list / 2