use Test; plan 3; { my $p := run $*EXECUTABLE, '-V', :out, :err; is $p.exitcode, 0, '`raku -V` succeeds'; like $p.out.slurp(:close), / 'Raku::implementation=Rakudo' /, '`raku -V` prints configuration options'; is $p.err.slurp(:close).chars, 0, '`raku -V` doesn\'t print to STDERR'; }