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222
Voted
TPHOL
2008
IEEE
16 years 1 months ago
2008
IEEE
We describe a tutorial that demonstrates the use of the ACL2 theorem prover. We have three goals: to enable a motivated reader to start on a path towards effective use of ACL2; to...
197
Voted
TPHOL
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract. We use the theorem prover Isabelle to formalise and machinecheck results of the theory of generalised substitutions given by Dunne and used in the B method. We describe t...
210
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TPHOL
2007
IEEE
16 years 1 months ago
2007
IEEE
We propose a method to extract purely functional contents from logical inductive types in the context of the Calculus of Inductive Constructions. This method is based on a mode con...
165
Voted
TPHOL
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract. We present a formal treatment of normalization by evaluation in type theory. The involved semantics of simply-typed λ-calculus is exactly the simply typed fragment of th...
193
Voted
TPHOL
2007
IEEE
16 years 1 months ago
2007
IEEE
Placing our result in a web of related mechanised results, we give a direct proof that the de Bruijn λ-calculus (`a la Huet, Nipkow and Shankar) is isomorphic to an α-quotiented ...