tim@lakshmi:~/g/code/p6/niecza$ rlwrap mono ./run/Niecza.exe niecza> my %h = :a<1>, :b<2>, :c<3>; {"a" => "1", "b" => "2", "c" => "3"}.hash niecza> \(%h:p) \("a" => "1") niecza> \(|%h:p) Unable to resolve method cgop in class Any niecza> \(%h:p) System.IO.FileNotFoundException: Could not find file "/Users/tim/g/code/p6/niecza/obj/MAIN_3.nam". File name: '/Users/tim/g/code/p6/niecza/obj/MAIN_3.nam' at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke (System.Runtime.Remoting.Proxies.RealProxy rp, IMessage msg, System.Exception& exc, System.Object[]& out_args) [0x00000] in :0 niecza> ^D Two problems with the above: 1) After the "Unable to resolve method cgop in class Any" error, it seems that Niecza is confused and can't continue. 2) I think the "Unable to resolve..." error may be a bug / unimplemented?