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(*i $Id$ i*)
(*i*)
open Names
open Sign
open Term
open Environ
open Evd
open Rawterm
open Evarutil
(*i*)
type meta_map = (int * unsafe_judgment) list
type var_map = (identifier * unsafe_judgment) list
(* Generic call to the interpreter from rawconstr to constr, failing
unresolved holes in the rawterm cannot be instantiated.
In [understand_gen sigma env varmap metamap 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 :
'a evar_map -> env -> var_map -> meta_map
-> 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 :
'a evar_map -> env -> var_map -> meta_map
-> constr option -> rawconstr -> (int * constr) list * constr
(* Standard call to get a constr from a rawconstr, resolving implicit args *)
val understand : 'a evar_map -> env -> rawconstr -> constr
(* Idem but the rawconstr is intended to be a type *)
val understand_type : 'a evar_map -> env -> rawconstr -> constr
(* Idem but returns the judgment of the understood term *)
val understand_judgment : 'a evar_map -> env -> rawconstr -> unsafe_judgment
(* Idem but returns the judgment of the understood type *)
val understand_type_judgment : 'a evar_map -> env -> rawconstr
-> unsafe_type_judgment
(*i*)
(* Internal of Pretyping...
* Unused outside, but useful for debugging
*)
val pretype :
type_constraint -> env -> 'a evar_defs ->
(identifier * unsafe_judgment) list -> (int * unsafe_judgment) list ->
rawconstr -> unsafe_judgment
val pretype_type :
val_constraint -> env -> 'a evar_defs ->
(identifier * unsafe_judgment) list -> (int * unsafe_judgment) list ->
rawconstr -> unsafe_type_judgment
(*i*)
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