//! Split/join pipeline example.
//!
//! Demonstrates TemplatedCatalog, Split, Join, and StepVec for fan-out/fan-in
//! patterns with per-item parallel processing.
//!
//! Usage:
//! cargo run --example split_join_app -- run
//! cargo run --example split_join_app -- check
//! cargo run --example split_join_app -- viz
use PondError;
use LoggingHook;
use ;
// ANCHOR: app
// ANCHOR_END: app