POPL
1991
ACM
13 years 8 months ago
1991
ACM
We investigate the interactions of subtyping and recursive types, in a simply typed λ-calculus. The two fundamental questions here are whether two (recursive) types are in the su...
LICS
1999
IEEE
13 years 8 months ago
1999
IEEE
The problem of defining and checking a subtype relation between recursive types was studied in [3] for a first order type system, but for second order systems, which combine subty...
POPL
2010
ACM
14 years 1 months ago
2010
ACM
This paper introduces a new approach to type theory called pure subtype systems. Pure subtype systems differ from traditional approaches to type theory (such as pure type systems)...