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An arrow turning a flap inside or outside itself.
Also known as: Inside reverse fold, Outside reverse fold
In the Yoshizawa-Randlett notation a reverse fold arrow instructs that a flap be pushed inside itself or wrapped outside it, reversing the direction of an existing crease.
Instructs that a flap be reversed inside or outside itself along an existing crease.
Contexts: History
Reuses a crease already made rather than creating one, which is why a reverse fold is nearly always preceded by a preparatory fold and unfold.
Contexts: History
An arrow curving into or around the flap it acts on, with a hollow or solid head according to which direction is meant.
A fuller structured visual breakdown is not yet documented for this symbol.