AbbreviationAbbreviations.
val declare_abbreviation : 
  local:bool ->
  ?also_in_cases_pattern:bool ->
  Deprecation.t option ->
  Names.Id.t ->
  onlyparsing:bool ->
  Notation_term.interpretation ->
  unitval search_abbreviation : 
  Globnames.abbreviation ->
  Notation_term.interpretationval search_filtered_abbreviation : 
  ( Notation_term.interpretation -> 'a option ) ->
  Globnames.abbreviation ->
  'a optionval import_abbreviation : int -> Libnames.full_path -> Names.KerName.t -> unitval toggle_abbreviation : 
  on:bool ->
  use:Notationextern.notation_use ->
  Globnames.abbreviation ->
  unitActivate (if on:true) or deactivate (if on:false) an abbreviation assumed to exist
val toggle_abbreviations : 
  on:bool ->
  use:Notationextern.notation_use ->
  ( Libnames.full_path -> Notation_term.interpretation -> bool ) ->
  unitActivate (if on:true) or deactivate (if on:false) all abbreviations satisfying a criterion