1*9a7741deSElliott Hughes{ # tests various resetting of $1, $0, etc. 2*9a7741deSElliott Hughes 3*9a7741deSElliott Hughes $1 = length($1) + length($2) 4*9a7741deSElliott Hughes print $0 + 0 5*9a7741deSElliott Hughes 6*9a7741deSElliott Hughes} 7