% try all characters on TEST0.MF using the parameters of an unknown font
if unknown cmbase: input cmbase fi % omit if CMMF can be assumed
mode_setup;

def generate suffix t= enddef;
input zzzzzz; font_setup;

let echar=endchar;
def endchar= echar; stop "done with char "&decimal charcode&". " enddef;
let iff=always_iff;

input test0;
end