pub fn try_exec_piped(
backend: &mut ReplBackend,
world: &World,
cmd: &str,
) -> Result<bool, String>Expand description
Execute a command line containing pipes (|).
Piping moves component objects (ComponentIds) between stages.
Supported sources: ls, cat [path]
Supported stages: grep <pattern>
Supported sinks: trailing | (prints ls-style summary)