my $q = $lss->{-cfg}->get_all('lei.q') //
die("lei.q unset in $f (out=$out)\n");
my $lse = $lei->{lse} // die 'BUG: {lse} missing';
my $q = $lss->{-cfg}->get_all('lei.q') //
die("lei.q unset in $f (out=$out)\n");
my $lse = $lei->{lse} // die 'BUG: {lse} missing';