Oh wow I totally misunderstood this snippet; I thought it was in fact the opposite (i.e. a shortcut to send a job to the background). Toggling back to the foreg

Oh wow I totally misunderstood this snippet; I thought it was in fact the opposite (i.e. a shortcut to send a job to the background). Toggling back to the foreground is even better with the same shortcut! Neat!