X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_proof_checking%2FcicTypeChecker.mli;h=28f134e07ce925cbfd506bcd4e1d974d0d8da708;hb=97c2d258a5c524eb5c4b85208899d80751a2c82f;hp=d3db80a46a6d951732875ae63deecd8c861bbd3e;hpb=dc9e2d7251f23bce441aa19a13f70d309a7c35fd;p=helm.git diff --git a/helm/ocaml/cic_proof_checking/cicTypeChecker.mli b/helm/ocaml/cic_proof_checking/cicTypeChecker.mli index d3db80a46..28f134e07 100644 --- a/helm/ocaml/cic_proof_checking/cicTypeChecker.mli +++ b/helm/ocaml/cic_proof_checking/cicTypeChecker.mli @@ -23,18 +23,32 @@ * http://cs.unibo.it/helm/. *) -(* This is the only exception that will be raised *) -exception TypeCheckerFailure of string -exception AssertFailure of string +(* These are the only exceptions that will be raised *) +exception TypeCheckerFailure of string Lazy.t +exception AssertFailure of string Lazy.t -val typecheck : UriManager.uri -> unit +val debrujin_constructor : UriManager.uri -> int -> Cic.term -> Cic.term + +val typecheck : UriManager.uri -> Cic.obj * CicUniv.universe_graph (* FUNCTIONS USED ONLY IN THE TOPLEVEL *) (* type_of_aux' metasenv context term *) val type_of_aux': - Cic.metasenv -> Cic.context -> Cic.term -> Cic.term + ?subst:Cic.substitution -> Cic.metasenv -> Cic.context -> + Cic.term -> CicUniv.universe_graph -> + Cic.term * CicUniv.universe_graph + +(* typechecks the obj and puts it in the environment *) +val typecheck_obj : UriManager.uri -> Cic.obj -> unit -(* typecheck_mutual_inductive_defs uri (itl,params,indparamsno) *) -val typecheck_mutual_inductive_defs : - UriManager.uri -> Cic.inductiveType list * UriManager.uri list * int -> unit +(* check_allowed_sort_elimination uri i s1 s2 + This function is used outside the kernel to determine in advance whether + a MutCase will be allowed or not. + [uri,i] is the type of the term to match + [s1] is the sort of the term to eliminate (i.e. the head of the arity + of the inductive type [uri,i]) + [s2] is the sort of the goal (i.e. the head of the type of the outtype + of the MutCase) *) +val check_allowed_sort_elimination: + UriManager.uri -> int -> Cic.sort -> Cic.sort -> bool