/// Creates a list of pipeline steps.
///
/// **Parameters**
/// - `$pipe` - One or more pipe expressions that should be stored as pipeline steps.
///
/// **Returns**
/// - [`Vec`] - A vector containing the provided steps as [`PipelineStep`] values.
/// Creates a list of asynchronous pipeline steps.
///
/// **Parameters**
/// - `$pipe` - One or more async pipe expressions that should be stored as asynchronous pipeline steps.
///
/// **Returns**
/// - [`Vec`] - A vector containing the provided steps as [`AsyncPipelineStep`] values.