clojure.zip/zipper

function

since v0.0-927

clojure.zip/zipper

Edit

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Source docstring:

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.

(defn zipper
  [branch? children make-node root]
    ^{:zip/branch? branch? :zip/children children :zip/make-node make-node}
    [root nil])

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