//! IHO **S-102** Bathymetric Surface — grid coverage and depth model (stub).
//!
//! S-102 provides gridded bathymetry complementary to **S-101** vector ENC data. This crate
//! will decode S-102 **BathymetricSurface** coverage instances from S-100 exchange packaging.
//!
//! # Status
//!
//! **Stub:** no grid decoding yet.
/// Placeholder until bathymetric grid and metadata types are defined.
;