use EXIT_SUCCESS;
impl_trivial_builtin_cmd! {
/// Represents a `:` builtin command.
///
/// The `:` command has no effect, and exists as a placeholder for word
/// and redirection expansions.
pub struct Colon;
/// Creates a new `:` builtin command.
pub fn colon();
/// A future representing a fully spawned `:` builtin command.
pub struct SpawnedColon;
EXIT_SUCCESS
}