//! Cluster class-name sets.
//!
//! Foundation archives several types as both an immutable and a mutable variant
//! (and the data cluster archives as both `NSData` and `NSMutableData`); matching
//! all variants in one place keeps the footgun centralized.
/// Denotes string data
pub const STRING_CLASSES: & = &;
/// Denotes string data with attributes (e.g. font, color, …)
pub const ATTRIBUTED_STRING_CLASSES: & =
&;
/// Denotes raw bytes
pub const DATA_CLASSES: & = &;
/// Denotes ordered collections of arbitrary objects.
pub const ARRAY_CLASSES: & = &;
/// Denotes unordered collections of arbitrary objects.
pub const DICT_CLASSES: & = &;
/// Denotes unordered collections of unique arbitrary objects.
pub const SET_CLASSES: & = &;