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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i $Id: pretyping.mli,v 1.28.2.1 2004/07/16 19:30:46 herbelin Exp $ i*)
(*i*)
open Names
open Sign
open Term
open Environ
open Evd
open Rawterm
open Evarutil
(*i*)
type var_map = (identifier * unsafe_judgment) list
(* constr with holes *)
type open_constr = evar_map * constr
(* Generic call to the interpreter from rawconstr to constr, failing
unresolved holes in the rawterm cannot be instantiated.
In [understand_gen sigma env varmap typopt raw],
sigma : initial set of existential variables (typically dependent subgoals)
varmap : partial subtitution of variables (used for the tactic language)
metamap : partial subtitution of meta (used for the tactic language)
typopt : is not None, this is the expected type for raw (used to define evars)
*)
val understand_gen :
evar_map -> env -> var_map
-> expected_type:(constr option) -> rawconstr -> constr
val understand_gen_ltac :
evar_map -> env -> var_map * (identifier * identifier option) list
-> expected_type:(constr option) -> rawconstr -> constr
(* Generic call to the interpreter from rawconstr to constr, turning
unresolved holes into metas. Returns also the typing context of
these metas. Work as [understand_gen] for the rest. *)
val understand_gen_tcc :
evar_map -> env -> var_map
-> constr option -> rawconstr -> open_constr
(* Standard call to get a constr from a rawconstr, resolving implicit args *)
val understand : evar_map -> env -> rawconstr -> constr
(* Idem but the rawconstr is intended to be a type *)
val understand_type : evar_map -> env -> rawconstr -> constr
(* Idem but returns the judgment of the understood term *)
val understand_judgment : evar_map -> env -> rawconstr -> unsafe_judgment
(* Idem but returns the judgment of the understood type *)
val understand_type_judgment : evar_map -> env -> rawconstr
-> unsafe_type_judgment
(* To embed constr in rawconstr *)
val constr_in : constr -> Dyn.t
val constr_out : Dyn.t -> constr
(*i*)
(* Internal of Pretyping...
* Unused outside, but useful for debugging
*)
val pretype :
type_constraint -> env -> evar_defs ->
var_map * (identifier * identifier option) list ->
rawconstr -> unsafe_judgment
val pretype_type :
val_constraint -> env -> evar_defs ->
var_map * (identifier * identifier option) list ->
rawconstr -> unsafe_type_judgment
(*i*)
val interp_sort : rawsort -> sorts
val interp_elimination_sort : rawsort -> sorts_family
|
