//! Vector calculus on 2D/3D fields.
//!
//! - [`curl_2d`] / [`curl_3d`] / [`divergence_2d`] / [`divergence_3d`] — differential operators on
//! a vector field.
//! - [`line_integral_2d`] / [`flux_integral_2d`] and their 3D forms — a field integrated along a
//! curve or through a surface.
pub use ;
pub use ;
pub use ;
pub use ;