Coq'Art is the familiar name for the first book on the Coq proof assistant and its underlying theory the Calculus of Inductive Constructions , written by Yves Bertot and Pierre Castéran. Interactive Theorem Proving and Program Development Coq'Art: The Calculus of Inductive Constructions Series: Texts in Theoretical Computer Science. An EATCS Series Bertot, Yves, Castéran, Pierre 2004, XXV, 469 p., Hardcover ISBN: 3-540-20854-2 This site has been updated for Coq8.2. Warning! Some solutions we propose don't work on versions prior to V8.2gamma. Please find here a tar file fully compatible with coq8.1pl3 and the printed edition of the book. These exercises were written after the release of the book (May 2004). The solution of some of them (e.g. mergesort ) illustrates new features of Coq. For instance, command Function and tactic functional induction.