EConstr.VarsSee vars.mli for the documentation of the functions below
type instance = t arraytype instance_list = t listtype substl = t listval substnl_decl : substl -> int -> rel_declaration -> rel_declarationval substl_decl : substl -> rel_declaration -> rel_declarationval subst1_decl : t -> rel_declaration -> rel_declarationval replace_vars : Evd.evar_map -> (Names.Id.t * t) list -> t -> tval substn_vars : Evd.evar_map -> int -> Names.Id.t list -> t -> tval subst_vars : Evd.evar_map -> Names.Id.t list -> t -> tval subst_var : Evd.evar_map -> Names.Id.t -> t -> tval noccurn : Evd.evar_map -> int -> t -> boolval noccur_between : Evd.evar_map -> int -> int -> t -> boolval closedn : Evd.evar_map -> int -> t -> boolval closed0 : Evd.evar_map -> t -> boolval subst_univs_level_constr : UVars.sort_level_subst -> t -> tval subst_instance_context : EInstance.t -> rel_context -> rel_contextval subst_instance_constr : EInstance.t -> t -> tval subst_instance_relevance : EInstance.t -> ERelevance.t -> ERelevance.tval subst_of_rel_context_instance : rel_context -> instance -> substlval subst_of_rel_context_instance_list : rel_context -> instance_list -> substlval liftn_rel_context : int -> int -> rel_context -> rel_contextval lift_rel_context : int -> rel_context -> rel_contextval substnl_rel_context : substl -> int -> rel_context -> rel_contextval substl_rel_context : substl -> rel_context -> rel_contextval smash_rel_context : rel_context -> rel_contextval esubst : (int -> 'a -> t) -> 'a Esubst.subs -> t -> tval make_substituend : t -> substituendval lift_substituend : int -> substituend -> t