infil,s,a,,,,"Enter input filename"
predfil,s,hl,"%",,,"Enter theoretical model input filename"
outfil,s,q,"",,,"Enter output filename"
clobber,b,h,no,,,"Overwrite existing file?"
chatter,i,h,9,,,"Please enter chatter flag :"
mode,s,h,"ql",,,"Mode"