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196
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LICS
2008
IEEE
16 years 1 months ago
2008
IEEE
Tait’s method (a.k.a. proof by logical relations) is a powerful proof technique frequently used for showing foundational properties of languages based on typed λ-calculi. Histo...
169
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LICS
2008
IEEE
16 years 1 months ago
2008
IEEE
We present an extension of the πI-calculus with formal sums of terms. The study of the properties of this sum reveals that its neutral element can be used to make assumptions abo...
167
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LICS
2008
IEEE
16 years 1 months ago
2008
IEEE
LF is a dependent type theory in which many other formal systems can be conveniently embedded. However, correct use of LF relies on nontrivial metatheoretic developments such as p...
186
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LICS
2008
IEEE
16 years 1 months ago
2008
IEEE
Separation logic involves two dual forms of modularity: local reasoning makes part of the store invisible within a static scope, whereas hiding local state makes part of the store...
181
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LICS
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper presents a new bisimulation theory for parametric polymorphism which enables straightforward coinductive proofs of program equivalences involving existential types. The...