POPL
2004
ACM
14 years 5 months ago
2004
ACM
We present a notion of -long ? -normal term for the typed lambda calculus with sums and prove, using Grothendieck logical relations, that every term is equivalent to one in norm...
POPL
2006
ACM
14 years 5 months ago
2006
ACM
In the spirit of Landin, we present a calculus of dependent types to serve as the semantic foundation for a family of languages called data description languages. Such languages, ...