1*e6d6c189SCody Peter MelloBEGIN { 2*e6d6c189SCody Peter Mello $0 = "aaa" 3*e6d6c189SCody Peter Mello NF = 10 4*e6d6c189SCody Peter Mello for (j = 2; j <= NF; ++j) { 5*e6d6c189SCody Peter Mello $j = "_" 6*e6d6c189SCody Peter Mello } 7*e6d6c189SCody Peter Mello print 8*e6d6c189SCody Peter Mello} 9