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RTA
2010
Springer
13 years 9 months ago
Simulation in the Call-by-Need Lambda-Calculus with letrec
This paper shows the equivalence of applicative similarity and contextual approximation, and hence also of bisimilarity and contextual equivalence, in the deterministic call-by-nee...
Manfred Schmidt-Schauß, David Sabel, Elena M...
RTA
2010
Springer
13 years 9 months ago
A Proof Calculus Which Reduces Syntactic Bureaucracy
In usual proof systems, like the sequent calculus, only a very limited way of combining proofs is available through the tree structure. We present in this paper a logicindependent ...
Alessio Guglielmi, Tom Gundersen, Michel Parigot
RTA
2010
Springer
13 years 9 months ago
Proving Productivity in Infinite Data Structures
For a general class of infinite data structures including streams, binary trees, and the combination of finite and infinite lists, we investigate a notion of productivity. This ...
Hans Zantema, Matthias Raffelsieper
RTA
2010
Springer
13 years 9 months ago
On (Un)Soundness of Unravelings
We revisit (un)soundness of transformations of conditional into unconditional rewrite systems. The focus here is on so-called unravelings, the most simple and natural kind of such ...
Karl Gmeiner, Bernhard Gramlich, Felix Schernhamme...
RTA
2010
Springer
13 years 9 months ago
Infinitary Rewriting: Foundations Revisited
Infinitary Term Rewriting allows to express infinitary terms and infinitary reductions that converge to them. As their notion of transfinite reduction in general, and as binary...
Stefan Kahrs