source: trunk/essentials/sys-apps/gawk/test/aryprm8.awk@ 3174

BEGIN {
        f(0, a) # nothing
        f(1, a)
}
function f(i, a) {
        if (i == 0) return
        g(a, a)
        pr(a)
}
function g(x, y) {
        h(y, x, y)
}
function h(b, c, d) {
        b[1] = 1
        c[1] = 2 # rewrite
        print b[1], d[1]
        c[2] = 1
        b[2] = 2 # should rewrite
}
function pr(x) {
        print x[1], x[2]
}