//! Module: sns::commands::error
//!
//! Responsibility: define errors surfaced by SNS command parsing and runtime.
//! Does not own: report-layer host errors or text rendering.
//! Boundary: converts command setup failures into user-facing CLI errors.
use crateCurrentUnixSecsError;
use SnsHostError;
use io;
use Error as ThisError;
///
/// SnsCommandError
///
/// Errors surfaced while parsing or running an SNS command.
///