PERs Generalise Projections for Strictness Analysis (Extended Abstract)

  • Sebastian Hunt
Part of the Workshops in Computing book series (WORKSHOPS COMP.)

Abstract

We show how Wadler and Hughes’s use of Scott projections to describe properties of functions (“Projections for Strictness Analysis”, FPCA 1987) can be generalised by the use of partial equivalence relations. We describe an analysis (in the form of an abstract interpretation) for identifying such properties for functions defined in the simply typed λ-calculus. Our analysis has a very simple proof of correctness, based on the use of logical relations. We go on to consider how to derive ‘best’ correct interpretations for constants.

Keywords

Logical Relation High Type Abstract Interpretation Standard Interpretation Left Adjoint 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Springer-Verlag Berlin Heidelberg 1991

Authors and Affiliations

  • Sebastian Hunt
    • 1
  1. 1.Department Of ComputingImperial CollegeLondonUK

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