316 search results - page 3 / 64 » Subtyping Union Types |
FORTE
2001
13 years 10 months ago
2001
Abstract Subtyping relations for object-oriented formalisms describe relationships between super- and subclasses which satisfy the substitutability requirement imposed on types and...
ASIAN
1999
Springer
14 years 25 days ago
1999
Springer
Entailment of subtype constraints was introduced for constraint simplification in subtype inference systems. Designing an efficient algorithm for subtype entailment turned out to...
OOPSLA
2007
Springer
14 years 2 months ago
2007
Springer
Nominal subtyping (or user-defined subtyping) and structural subtyping each have their own strengths and weaknesses. Nominal subtyping allows programmers to explicitly express de...
LFP
1990
13 years 9 months ago
1990
Quest is a programming language based on impredicative type quantifiers and subtyping within a three-level structure of kinds, types and type operators, and values. The semantics ...
TCS
2008
13 years 8 months ago
2008
Subtyping relations for the -calculus are usually defined in a syntactic way, by means of structural rules. We propose a semantic characterisation of channel types and use it to d...