pattern,s,a,"TARG",,,"text pattern to be matched"
files,s,a,,,,"files to be searched for the pattern"
stop,b,h,no,,,"stop, rather than pass, matched lines?"
print_file_names,b,h,yes,,,"print file names if multiple files?"
metacharacters,b,h,yes,,,"recognize pattern matching metacharacters?"
mode,s,h,"ql",,,