\e[0;33mtest_keep_going.nit:44,18--21\e[0m: Error: method `fail` does not exists in `Sys`.
var a = new Sys.\e[1;31mfail\e[0m
^
\e[0;33mtest_keep_going.nit:44,18--21\e[0m: Error: method `fail` does not exists in `Sys`.
var a = new Sys.\e[1;31mfail\e[0m
^