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(* $Id$ *)
(*i*)
open Names
open Term
open Sign
(*i*)
(* The type of mappings for existential variables.
The keys are section paths and the associated information is a record
containing the type of the evar ([concl]), the signature under which
it was introduced ([hyps]), its definition ([body]) and any other
possible information if necessary ([info]).
*)
type evar_body =
| Evar_empty
| Evar_defined of constr
type 'a evar_info = {
evar_concl : typed_type;
evar_hyps : typed_type signature;
evar_body : evar_body;
evar_info : 'a option }
type 'a evar_map
val dom : 'a evar_map -> section_path list
val map : 'a evar_map -> section_path -> 'a evar_info
val rmv : 'a evar_map -> section_path -> 'a evar_map
val remap : 'a evar_map -> section_path -> 'a evar_info -> 'a evar_map
val in_dom : 'a evar_map -> section_path -> bool
val toList : 'a evar_map -> (section_path * 'a evar_info) list
val mt_evd : 'a evar_map
val add_with_info : 'a evar_map -> section_path -> 'a evar_info -> 'a evar_map
val add_noinfo :
'a evar_map -> section_path -> typed_type signature -> typed_type
-> 'a evar_map
val define : 'a evar_map -> section_path -> constr -> 'a evar_map
val non_instantiated : 'a evar_map -> (section_path * 'a evar_info) list
val is_evar : 'a evar_map -> section_path -> bool
val is_defined : 'a evar_map -> section_path -> bool
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