//! Storage key construction helpers for per-entity persistent storage.
//!
//! Storage key layout in Soroban persistent storage:
//! - `("cougr_meta",)` -> `WorldMetadata`
//! - `("cougr_ent", entity_id)` -> `Vec<Symbol>` (component types)
//! - `("cougr_cmp", entity_id, component_type)` -> `Bytes` (component data)
use crateEntityId;
use ;
/// Storage key for world metadata.
/// Storage key for an entity's component type list.
/// Storage key for a specific component on an entity.