// This file is part of helpers4.
// Copyright (C) 2025 baxyz
// SPDX-License-Identifier: LGPL-3.0-or-later
//! SPDX license identifiers and expressions: look a license up, parse `MIT OR Apache-2.0`, check it
//! against a policy, write a source header.
//!
//! [`lookup`] gives the name and family ([`Category`]) of about forty common licenses, `normalize`
//! updates the deprecated GNU identifiers, [`Expression`] parses and evaluates SPDX expressions, and
//! `header` writes the copyright and `SPDX-License-Identifier` lines. This is information for tooling,
//! not legal advice.
pub use Category;
pub use ParseExpressionError;
pub use Expression;
pub use header;
pub use LicenseInfo;
pub use lookup;
pub use normalize;