//! Port of `_gnu_generic` from `Completion/Unix/Command/_gnu_generic`.
//!
//! Full upstream body (6 lines verbatim):
//! ```text
//! sh:1 #autoload
//! sh:2
//! sh:3 # This is for GNU-like commands which understand the --help option,
//! sh:4 # but which do not otherwise require special completion handling.
//! sh:5
//! sh:6 _arguments '*:arg: _default' --
//! ```
use cratedispatch_function_call;
/// `_gnu_generic` — fallback completer for GNU-style commands.
/// Pure delegation to `_arguments` (not yet ported as an engine fn).