POPL
2004
ACM
14 years 11 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 11 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, ...