niti: implements native `chdir` and `mkdir` with a return value

[nit.git] / tests / sav / error_fun_ret4.res

error_fun_ret4.nit:17,5--8: Control error: Reached end of function (a 'return' with a value was expected).
error_fun_ret4.nit:19,2--22,4: Warning: use `loop` instead of `while true do`.