1*23f24377SWarner Losh{$0 = $1; print; print NF, $0; print $2} 2*23f24377SWarner Losh{$(0) = $1; print; print NF, $0; print $2} 3*23f24377SWarner Losh{ i = 1; $(i) = $i+1; print } 4