1*9a7741deSElliott HughesBEGIN { r1 = "xxx" 2*9a7741deSElliott Hughes r2 = "xxx" ":" 3*9a7741deSElliott Hughes r3 = ":" r2 4*9a7741deSElliott Hughes r4 = "a" 5*9a7741deSElliott Hughes} 6*9a7741deSElliott Hughes 7*9a7741deSElliott Hughes$0 ~ r1 { print $0 " matches " r1 } 8*9a7741deSElliott Hughes$0 ~ r2 { print $0 " matches " r2 } 9*9a7741deSElliott Hughes$0 ~ r3 { print $0 " matches " r3 } 10*9a7741deSElliott Hughes$0 ~ r4 { print $0 " matches " r4 } 11