1*9a7741deSElliott HughesBEGIN { r1 = "[a-cg-j1-3]" 2*9a7741deSElliott Hughes r2 = "[^aeiou]" 3*9a7741deSElliott Hughes} 4*9a7741deSElliott Hughes 5*9a7741deSElliott Hughes$0 ~ r1 { print $0 " matches /[a-cg-j1-3]/" } 6*9a7741deSElliott Hughes$0 ~ r2 { print $0 " matches /[^aeiou]/" } 7