1*9a7741deSElliott Hughesfunction f(a) { 2*9a7741deSElliott Hughes return split($0, a) 3*9a7741deSElliott Hughes} 4*9a7741deSElliott Hughes{ 5*9a7741deSElliott Hughes print 6*9a7741deSElliott Hughes n = f(x) 7*9a7741deSElliott Hughes for (i = 1; i <= n; i++) 8*9a7741deSElliott Hughes print " " x[i] 9*9a7741deSElliott Hughes} 10