Collapsible pushdown automata and recursion schemes

Collapsible pushdown automata (CPDA) are a new kind of higher-order pushdown automata in which every symbol in the stack has a link to a stack situated somewhere below it. In addition to the higher-order stack operations pushi and popi, CPDA have an important operation called collapse, whose effect...

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Bibliographic Details
Main Authors: Hague, M, Murawski, A, Ong, C, Serre, O, Soc, I
Format: Conference item
Published: 2008