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» Union types for object-oriented programming
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TOOLS
1999
IEEE
13 years 11 months ago
Building a Repository for Workflow Systems
workflow technology is becoming the key technologyfor businessprocess modeling, reengineering and automating. During the workflowspecification, enactment and administmtion, there ...
Chengfei Liu, Xuemin Lin, Xiaofang Zhou, Maria E. ...
POPL
2004
ACM
14 years 7 months ago
Tridirectional typechecking
In prior work we introduced a pure type assignment system that encompasses a rich set of property types, including intersections, unions, and universally and existentially quantif...
Joshua Dunfield, Frank Pfenning
JFP
2002
108views more  JFP 2002»
13 years 7 months ago
A calculus with polymorphic and polyvariant flow types
We present CIL , a typed -calculus which serves as the foundation for a typed intermediate language for optimizing compilers for higher-order polymorphic programming languages. Th...
J. B. Wells, Allyn Dimock, Robert Muller, Franklyn...
ICECCS
2006
IEEE
90views Hardware» more  ICECCS 2006»
14 years 1 months ago
A Type System for the Relational Calculus of Object Systems
Being a successful technique in software practice, Object Orientation (OO) is a hot topic in academic research fields. Among many formalisms, rCOS, a refinement calculus of obje...
Liang Zhao, Xiangpeng Zhao, Quan Long, Zongyan Qiu
CACM
1999
113views more  CACM 1999»
13 years 7 months ago
Object-oriented Abstractions for Distributed Programming
ion suffices ("decide which type you want and provide a full set of operations for each type"). If the application domain is, say, the administration of a university, the...
Rachid Guerraoui, Mohamed Fayad