%0 Journal Article %F cachera05a %A Cachera, D. %A Jensen, T. %A Pichardie, D. %A Rusu, V. %T Extracting a data flow analyser in constructive logic %J Theoretical Computer Science %V 342 %N 1 %P 56-78 %X A constraint-based data flow analysis is formalised in the specification language of the Coq proof assistant. This involves defining a dependent type of lattices together with a library of lattice functors for modular construction of complex abstract domains. Constraints are represented in a way that allows for both efficient constraint resolution and correctness proof of the analysis with respect to an operational semantics. The proof of existence of a solution to the constraints is constructive which means that the extraction mechanism of Coq provides a provably correct data flow analyser in Ocaml from the proof. The library of lattices and the representation of constraints are defined in an analysis-independent fashion that provides a basis for a generic framework for proving and extracting static analysers in Coq %U http://www.irisa.fr/vertecs/Publis/Ps/2005-TCS.pdf %U http://dx.doi.org/10.1016/j.tcs.2005.06.004 %8 September %D 2005