1*e6d6c189SCody Peter Mello{ split("1 1.2 abc", x) 2*e6d6c189SCody Peter Mello x[$1]++ 3*e6d6c189SCody Peter Mello delete x[1] 4*e6d6c189SCody Peter Mello delete x[1.2] 5*e6d6c189SCody Peter Mello delete x["abc"] 6*e6d6c189SCody Peter Mello delete x[$1] 7*e6d6c189SCody Peter Mello} 8