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CORR
2010
Springer
140views Education» more  CORR 2010»
13 years 7 months ago
Refinement Types for Logical Frameworks and Their Interpretation as Proof Irrelevance
Refinement types sharpen systems of simple and dependent types by offering expressive means to more precisely classify well-typed terms. We present a system of refinement types for...
William Lovas, Frank Pfenning
ESOP
2009
Springer
14 years 2 months ago
Is Structural Subtyping Useful? An Empirical Study
Abstract. Structural subtyping is popular in research languages, but all mainstream object-oriented languages use nominal subtyping. Since languages with structural subtyping are n...
Donna Malayeri, Jonathan Aldrich
FORTE
2001
13 years 9 months ago
Patterns and Rules for Behavioural Subtyping
Abstract Subtyping relations for object-oriented formalisms describe relationships between super- and subclasses which satisfy the substitutability requirement imposed on types and...
Heike Wehrheim
ASIAN
1999
Springer
114views Algorithms» more  ASIAN 1999»
13 years 12 months ago
Entailment of Non-structural Subtype Constraints
Entailment of subtype constraints was introduced for constraint simplification in subtype inference systems. Designing an efficient algorithm for subtype entailment turned out to...
Joachim Niehren, Tim Priesnitz
OOPSLA
2007
Springer
14 years 1 months ago
Combining structural subtyping and external dispatch
Nominal subtyping (or user-defined subtyping) and structural subtyping each have their own strengths and weaknesses. Nominal subtyping allows programmers to explicitly express de...
Donna Malayeri