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Tag Archives: agda
Classical Axioms in Coq
For the past few days I’ve been working through an amazing text, Software Foundations, which aims to develop “basic concepts of functional programming, logic, operational semantics, lambdacalculus, and static type systems, using the Coq proof assistant”. This post is an … Continue reading
Posted in Computers
Tagged agda, cic, classical logic, coq, haskell, logic, theorem proving
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Typechecking TAL0 in Agda.
This post is an annotated solution to problem 4.2.11 in the book Advanced Topics in Types and Programming Languages from the chapter Typed Assembly Language by Gerg Morrisett. Introducing TAL0 I’ll do my best to give an informal introduction to … Continue reading
Posted in Computers
Tagged agda, function programming, haskell, static analysis, TAL, typed assembly, types
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Logic Puzzles in Agda
This post assumes basic knowledge of Agda. A few days ago, Paul Snively published a post which set me thinking on how Agda (which is the closest thing to Coq I have some knowledge of) fares in similar scenarios. Pretty … Continue reading
First steps with Agda: provable factoring
In my last post we looked at the problem of factoring an integer. We ran into an issue with the termination checker and resolved it by wrapping the recursion into a separate inductive datatype that made it explicit. The idiom … Continue reading