zipper(clojure.zip)

Creates a new zipper structure.

branch? is a fn that, given a node, returns true if can have children, even if it currently doesn't.

children is a fn that, given a branch node, returns a seq of its children.

make-node is a fn that, given an existing node and a seq of children, returns a new branch node with the supplied children. root is the root node.

; clojure/zip.clj:15
(defn zipper
  [branch? children make-node root]
    #^{:zip/branch? branch? :zip/children children :zip/make-node make-node} 
    [root nil])

Copyright (c) Rich Hickey. All rights reserved.

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