Function reference
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add_node() - Add a node to a tree.
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as_tree() - Convert a data frame to tree format
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distance_to_target() - Calculate distance between two nodes in a tree.
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drop_node() - Drop a node (and all its descendants) from a tree
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get_all_descendants() - Get all descendants from a single node in a tree
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get_children() - Get the children slot from a single node in a tree
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get_node_values() - Extract nodes values from a tree
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get_nodes() - Extract nodes from a tree
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node() - Node objects for collecting within trees
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node_depth() - Calculate depth of a node in the tree
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tree() - Tree objects