% blight.m4 % The background for the web pages. .PS define(`density',0.95) cct_init B:box invis wid 0.5 ht 0.5 linethick_(1.5) setrgb(density, density, density) capacitor(from B.n to B.w ,C) inductor(from B.n to B.e ,W,2) define(`m4fill',density) diode(from B.e to B.s ) resistor(from B.s to B.w chop linethick/2 pt__) resetrgb .PE