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» Types, Subtypes, and ASL
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ESOP
2009
Springer
13 years 11 months ago
Existential Quantification for Variant Ownership
Ownership types characterize the topology of objects in the heap, through a characterization of the context to which an object belongs. They have been used to support reasoning, me...
Nicholas R. Cameron, Sophia Drossopoulou
ISSTA
2012
ACM
11 years 9 months ago
Static detection of brittle parameter typing
To avoid receiving incorrect arguments, a method specifies the expected type of each formal parameter. However, some parameter types are too general and have subtypes that the me...
Michael Pradel, Severin Heiniger, Thomas R. Gross
MSCS
2008
87views more  MSCS 2008»
13 years 7 months ago
Coercions in a polymorphic type system
The idea of coercive subtyping, a theory of abbreviation for dependent type theories, is incorporated into the polymorphic type system in functional programming languages. The tra...
Zhaohui Luo
OOPSLA
1995
Springer
13 years 11 months ago
Subtypes vs. Where Clauses: Constraining Parametric Polymorphism
All object-oriented languages provide support for subtype polymorphism, which allows the writing of generic code that works for families of related types. There is also a need, ho...
Mark Day, Robert Gruber, Barbara Liskov, Andrew C....
LICS
1994
IEEE
13 years 11 months ago
A Semantics of Object Types
: We give a semantics for a typed object calculus, an extension of System F with object subsumption and method override. We interpret the calculus in a per model, proving the sound...
Martín Abadi, Luca Cardelli