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» Extensionality in the Calculus of Constructions
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ICFP
1997
ACM
15 years 1 months ago
Foundations for the Implementation of Higher-Order Subtyping
We show how to implement a calculus with higher-order subtyping and subkinding by replacing uses of implicit subsumption with explicit coercions. To ensure this can be done, a pol...
Karl Crary
STOC
2006
ACM
166views Algorithms» more  STOC 2006»
15 years 10 months ago
The Santa Claus problem
The Santa Claus problem is an interesting exercise in concurrent programming which has been used in a comparison of the concurrency mechanisms of Ada and Java. We present a simple...
Nikhil Bansal, Maxim Sviridenko
RTA
2004
Springer
15 years 3 months ago
A Type-Based Termination Criterion for Dependently-Typed Higher-Order Rewrite Systems
Several authors devised type-based termination criteria for ML-like languages allowing non-structural recursive calls. We extend these works to general rewriting and dependent type...
Frédéric Blanqui
JUCS
2007
102views more  JUCS 2007»
14 years 9 months ago
Pedagogical Natural Deduction Systems: the Propositional Case
: This paper introduces the notion of pedagogical natural deduction systems, which are natural deduction systems with the following additional constraint: all hypotheses made in a ...
Loïc Colson, David Michel
LOPSTR
1995
Springer
15 years 1 months ago
Guiding Program Development Systems by a Connection Based Proof Strategy
We present an automated proof method for constructive logic based on Wallen’s matrix characterization for intuitionistic validity. The proof search strategy extends Bibel’s con...
Christoph Kreitz, Jens Otten, Stephan Schmitt