Function e_rs 

pub fn e_rs(
    rah: f64,
    ram: f64,
    ras: f64,
    dd: f64,
    dm: f64,
    ds: f64,
    vd: f64,
    g: f64,
) -> String

Rise/Set status.

Possible values: “OK”, “** never rises”, “** circumpolar”

Original macro name: eRS