1*9a7741deSElliott Hughes{ 2*9a7741deSElliott Hughes print index(1, $1) 3*9a7741deSElliott Hughes print substr(123456789, 1, 3) 4*9a7741deSElliott Hughes print 1 in x 5*9a7741deSElliott Hughes print 1 23 456 6*9a7741deSElliott Hughes print 123456789 ~ 123, 123456789 ~ "abc" 7*9a7741deSElliott Hughes} 8