gistfile1.txt

$ cat test.p6
my @p = (
    start { say "One!";   sleep 1; },
    start { say "Two!";   sleep 1; },
    start { say "Three!"; sleep 1; },
);
await @p;
say now - INIT now;

$ perl6 --ll-exception test.p6
One!
Three!
Two!
Cannot invoke this object (REPR: Null)
   at gen/moar/m-CORE.setting:20977  (/home/zoffix/.rakudobrew/moar-nom/install/share/perl6/runtime/CORE.setting.moarvm:throw)
 from gen/moar/m-CORE.setting:31912  (/home/zoffix/.rakudobrew/moar-nom/install/share/perl6/runtime/CORE.setting.moarvm:result)
 from gen/moar/m-CORE.setting:33884  (/home/zoffix/.rakudobrew/moar-nom/install/share/perl6/runtime/CORE.setting.moarvm:await)
 from gen/moar/m-CORE.setting:33883  (/home/zoffix/.rakudobrew/moar-nom/install/share/perl6/runtime/CORE.setting.moarvm:)
 from gen/moar/m-CORE.setting:4036  (/home/zoffix/.rakudobrew/moar-nom/install/share/perl6/runtime/CORE.setting.moarvm:sink-all)
 from gen/moar/m-CORE.setting:12795  (/home/zoffix/.rakudobrew/moar-nom/install/share/perl6/runtime/CORE.setting.moarvm:sink)
 from test.p6:6  (<ephemeral file>:<unit>)
 from test.p6:1  (<ephemeral file>:<unit-outer>)
 from gen/moar/stage2/NQPHLL.nqp:1497  (/home/zoffix/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm:eval)
 from src/Perl6/Compiler.nqp:161  (/home/zoffix/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Compiler.moarvm:eval)
 from gen/moar/stage2/NQPHLL.nqp:1700  (/home/zoffix/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm:evalfiles)
 from gen/moar/stage2/NQPHLL.nqp:1594  (/home/zoffix/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm:command_eval)
 from src/Perl6/Compiler.nqp:29  (/home/zoffix/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Compiler.moarvm:command_eval)
 from gen/moar/stage2/NQPHLL.nqp:1568  (/home/zoffix/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm:command_line)
 from gen/moar/m-main.nqp:37  (/home/zoffix/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm:MAIN)
 from gen/moar/m-main.nqp:33  (/home/zoffix/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm:<mainline>)
 from <unknown>:1  (/home/zoffix/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm:<main>)
 from <unknown>:1  (/home/zoffix/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm:<entry>)