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(* $Id$ *)
(*i*)
open Names
open Term
open Evd
open Sign
open Environ
(*i*)
(* Instantiation of constants and inductives on their real arguments. *)
val instantiate_constr :
var_context -> constr -> constr list -> constr
val instantiate_type :
var_context -> typed_type -> constr list -> typed_type
(*s [constant_value env c] raises [NotEvaluableConst Opaque] if
[c] is opaque and [NotEvaluableConst NoBody] if it has no
body and [Not_found] if it does not exist in [env] *)
type const_evaluation_result = NoBody | Opaque
exception NotEvaluableConst of const_evaluation_result
val constant_value : env -> constant -> constr
val constant_type : env -> 'a evar_map -> constant -> typed_type
val constant_opt_value : env -> constant -> constr option
(*s [existential_value sigma ev] raises [NotInstantiatedEvar] if [ev] has
no body and [Not_found] if it does not exist in [sigma] *)
exception NotInstantiatedEvar
val existential_value : 'a evar_map -> existential -> constr
val existential_type : 'a evar_map -> existential -> constr
val existential_opt_value : 'a evar_map -> existential -> constr option
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