... set theory is provided with a specific type system, expressed using set constructs, resulting in a lack of separation in a B formula between typing and set ...B proof system, we can translate Zenon proofs ...
... some proof-theoretical properties of indexed nested ...indirect proof [23]. However, only an internal cut-elimination proof makes a proof formalism a first-class citizen for structural ...
... (µMALL sequentcalculus). The sequentcalculus for the propositional fragment of µMALL is a finitary sequentcalculus whose rules are the same as those of µMALL ∞ , except that ...
... a prooftheory perspective, two lines of inquiry seem ...our sequentcalculus; by completeness of the calculus, the (cut) rule is admissible, but this is a semantic proof rather ...
... formal proof can be subdivided into its abstract deductive structure, often called skeleton, and a way of instantiating it with formulas which renders it a valid ...For proof-search, the separation of these ...
... Kleene algebra In our sequent system, called LKA, proofs are finitely branching, but possibly infinitely deep (i.e. not wellfounded). To prevent fallacious reasoning, we give a simple validity criterion for proofs ...
... intuitionistic sequentcalculus G4ii of [Hud89, Hud92, ...higher-order calculus for it —decorating proofs with proof-terms, which uses constructors cor- responding to admissible rules such as ...
... structured proof-theory is needed in order to apply such logics to the study of programming languages with (co)inductive data types and au- tomated (co)inductive theorem ...traditional proof system ...
... of proof terms for statements like the full axiom of ...the calculus of inductive constructions for Coq [ 6 ], and Martin-Löf’s type theory for Agda [ 24 ...
... of proof terms for statements like the full axiom of ...the calculus of inductive constructions for Coq [ 6 ], and Martin-Löf’s type theory for Agda [ 24 ...
... considering proofs as preexisting objects that can be seen as winning strategies in the interaction, we see each step of the interaction as a step in two simultaneous exhaustive searches for the proofs of two dual ...
... complete proof of some sequent ∆ ` and no previous entry ∆ 0 ` exists with ∆ 0 ⊆ ∆, or whenever it concludes that some sequent ∆ ` is not provable and no previous entry ∆ 0 ` exists with ∆ ⊆ ∆ 0 ...a ...
... in prooftheory, it is now well-established that continuation- passing style (CPS) translations in call by name and call by value correspond to different polarisations of formulae ( Girard , 1991 ; Danos, ...
... original sequentcalculus has major defects for proof-search: the freedom with which rules can be applied leads to a very broad and redundant search ...reasonable proof-search procedures. ...
... the sequentcalculus. Whereas in the sequentcalculus we can allow or forbid the rules on the left and/or on the right of the turnstile, in deep inference we have other ...
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
... a proof system that is geared towards SMT solvers and follows their conceptually modular ...Our proof system makes a clear distinction between propositional and theory ...specific proof ...
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
... 3 Another approach consists in twisting the definition of group to make it fit the previous model : defining “groups” — or at least what will figure in the statement of a property at the position where a group can be ...
... Unité de recherche INRIA Sophia Antipolis 2004, route des Lucioles - BP 93 - 06902 Sophia Antipolis Cedex France Unité de recherche INRIA Futurs : Parc Club Orsay Université - ZAC des Vi[r] ...