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|
(*i $Id$ i*)
(*i*)
open Names
open Term
open Evd
open Sign
open Environ
(*i*)
(* Instantiation of constants and inductives on their real arguments. *)
val instantiate_constr :
named_context -> constr -> constr list -> constr
val instantiate_type :
named_context -> types -> constr list -> types
(*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 -> types
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
type evaluable_reference =
| EvalConst of constant
| EvalVar of identifier
| EvalRel of int
| EvalEvar of existential
val destEvalRef : constr -> evaluable_reference
val mkEvalRef : evaluable_reference -> constr
val isEvalRef : constr -> bool
val evaluable_reference : 'a evar_map -> env -> evaluable_reference -> bool
val reference_opt_value :
'a evar_map -> env -> evaluable_reference -> constr option
(* This may raise NotEvaluable *)
exception NotEvaluable
val reference_value : 'a evar_map -> env -> evaluable_reference -> constr
|
