class Site:
    """ Priors """
    a = "a"
    b = "b"

    L = "L"
    H = "H"
    v = "v"

    g_1 = "g_1"
    g_2 = "g_2"

    p = "p"

    """ Hyper-priors """
    mu_a = "µ_a"
    sigma_a = "σ_a"

    sigma_b = "σ_b"

    sigma_L = "σ_L"
    sigma_H = "σ_H"
    sigma_v = "σ_v"

    """ Observation """
    data = "data"
    obs = "obs"

    """ Plates """
    n_subject = "n_subject"
    n_response = "n_response"

    """ Deterministic """
    mu = "µ"
    beta = "β"