externalintegerfnspec bin(string (255) s)
externalroutine rdint silent(integername i, stringname atom)
integer ch
string (255) wk
on event 9 start
i=25; atom=""
return
finish
wk=""
cycle
readsymbol(ch)
if ch=' ' or ch=nl start
if wk#"" then exit else continue
finish
wk=wk.tostring(ch)
repeat
i=bin(wk)
atom=wk
end {read silent}
endoffile