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//! Cross-cutting CLI utilities: the exit-code-bearing error type, hex helpers, //! and the build-stamped version string. pub mod base64; pub mod color; pub mod error; pub mod hex; pub mod version; pub use color::{should_color, ColorChoice, ColorEnv, Stream, SystemColorEnv}; pub use error::CliError; pub use hex::{bytes_to_hex, hex_to_bytes};