Meta (rocq-runtime.Unification.Meta)

type t

type instance_typing_status =

val empty : t

val meta_opt_fvalue : t -> Constr.metavariable -> Evd.econstr freelisted option

val meta_ftype : t -> Constr.metavariable -> Evd.etypes freelisted

val meta_name : t -> Constr.metavariable -> Names.Name.t

val meta_declare : 
  Constr.metavariable ->
  Evd.etypes ->
  ?name:Names.Name.t ->
  t ->
  t

val meta_assign : 
  Constr.metavariable ->
  (Evd.econstr * instance_typing_status) ->
  t ->
  Evd.evar_map ->
  Evd.evar_map * t

val meta_type : 
  t ->
  Environ.env ->
  Evd.evar_map ->
  Constr.metavariable ->
  EConstr.types

val meta_instance : 
  t ->
  Environ.env ->
  Evd.evar_map ->
  EConstr.constr ->
  EConstr.constr

val meta_merge : t -> t -> t

meta_merge evd1 evd2 returns evd2 extended with the metas of evd1

val map_metas : (Evd.econstr -> Evd.econstr) -> t -> t

val evar_source_of_meta : Constr.metavariable -> t -> Evar_kinds.t Loc.located

val fold : (Constr.metavariable -> 'a -> 'a) -> t -> 'a -> 'a

val pr_metaset : Metaset.t -> Pp.t

val pr_metamap : Environ.env -> Evd.evar_map -> t -> Pp.t