source: trunk/essentials/sys-apps/gawk/test/arryref3.awk

BEGIN {
        foo(a)

        for (i in a)
                print i, a[i]
}

function foo(b)
{
        a[1] = "global"
        b[2] = "local"
        bar(b)
}

function bar(c)
{
        c = 12
}