0
1
2
3
4
5
6
{0 => "LOCAL", 1 => "SSH", 2 => "GLOBUS", 3 => "UNICORE", 4 => "CLOUD", 5 => "SSH_FORK", 6 => "LOCAL_FORK"}
Set.new([LOCAL, SSH, GLOBUS, UNICORE, CLOUD, SSH_FORK, LOCAL_FORK]).freeze