// Process - Run external commands and capture output
import Std::Io::{PrintLine};
import Std::Process::{Process_Run, Process_Output};
import Std::Fmt::{Fmt_Fmt1, Fmt_FmtInt};

func Main() -> int {
    PrintLine("Process demo:");
    
    let output: String = Process_Output("echo Hello from subprocess");
    PrintLine(Fmt_Fmt1("Captured: {0}", output));
    
    let rc: int = Process_Run("true");
    PrintLine(Fmt_FmtInt("Exit code: {0}", rc));
    
    return 0;
}