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use crate::messages::Commands;

/// Result of a single step of the loop

#[derive(Debug)]
pub enum StepResult<'a> {
    /// A status was produced

    Status(Status<'a>),
    /// Nothing was produced, try again

    Nothing,
}

/// Status produced by the loop

#[derive(Debug)]
pub enum Status<'a> {
    /// A message was produced

    Message(Commands<'a>),
    /// The user quit the loop

    Quit,
    /// Loop run to completion

    Eof,
}