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A Formalisation of the Normal Forms of Context-Free Grammars in HOL4

Date

Authors

Barthwal, Aditi

Norrish, Michael

Publisher

Springer

Abstract

We describe the formalisation of the Chomsky and Greibach normal forms for context-free grammars (CFGs) using the HOL4 theorem prover. We discuss the varying degrees to which proofs that are straightforward on pen and paper, turn out to be much harder to

Keywords

Keywords: Blow-up; Formalisation; Greibach normal forms; Informal presentation; Normal form; Theorem provers; Computer science; Context free grammars; Technical presentations

URI

http://hdl.handle.net/1885/33365

Collections

ANU Research Publications

Source

WoLLIC 2010 proceedings

Type

Conference paper

DOI

10.1007/978-3-642-15205-4_11

Restricted until

2037-12-31

Downloads

File

Description

01_Barthwal_A_Formalisation_of_the_Normal_2010.pdf (144.07 KB)