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» A Head-to-Head Comparison of de Bruijn Indices and Names
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ENTCS
2007
97views more  ENTCS 2007»
13 years 4 months ago
A Head-to-Head Comparison of de Bruijn Indices and Names
Often debates about pros and cons of various techniques for formalising lambda-calculi rely on subjective arguments, such as de Bruijn indices are hard to read for humans or nomin...
Stefan Berghofer, Christian Urban
IGPL
1998
115views more  IGPL 1998»
13 years 4 months ago
Bridging de Bruijn Indices and Variable Names in Explicit Substitutions Calculi
Calculi of explicit substitutions have almost always been presented using de Bruijn indices with the aim of avoiding -conversion and being as close to machines as possible. De Bru...
Fairouz Kamareddine, Alejandro Ríos
ENTCS
2011
106views more  ENTCS 2011»
12 years 11 months ago
A Flexible Framework for Visualisation of Computational Properties of General Explicit Substitutions Calculi
SUBSEXPL is a system originally developed to visualise reductions, simplifications and normalisations in three important calculi of explicit substitutions and has been applied to...
F. L. C. de Moura, A. V. Barbosa, Mauricio Ayala-R...
IANDC
2007
96views more  IANDC 2007»
13 years 4 months ago
A general mathematics of names
We introduce FMG (Fraenkel-Mostowski Generalised) set theory, a generalisation of FM set theory which allows binding of infinitely many names instead of just finitely many names...
Murdoch Gabbay
HASKELL
2007
ACM
13 years 8 months ago
A type-preserving closure conversion in haskell
The use of typed intermediate languages can significantly increase the reliability of a compiler. By type-checking the code produced at each transformation stage, one can identify...
Louis-Julien Guillemette, Stefan Monnier