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2.12.2 Getters and setters

Procedure: rope-transpose-node rope-transpose ¶

The getter for the current node in rope-transpose.

Procedure: set-rope-transpose-node rope-transpose new-node ¶

The setter for the current node in rope-transpose. Returns a new <rope-transpose> with the node field of rope-transpose replaced by new-node.

Procedure: rope-transpose-parent rope-transpose ¶

The getter for the parent of the current node in rope-transpose.

Procedure: rope-transpose-direction rope-transpose ¶

The getter for the direction of the current node relative to its parent in rope-transpose. If the node is a left child of the parent, this procedure returns ‘#f’, and otherwise ‘#t’.