function check(x, exptype, f) {
f[x]
printf "array_f subscript [%s]\n", x
printf "array_f subscript [%s]\n", x > okfile
adump(f, -1)
printf " array_func: %s_array_func\n", exptype > okfile
}
BEGIN {
check(3.0, "cint")
check(-3, "int")
check("3.0", "str")
split(" 3", f, "|") # create a maybe_num value
check(f[1], "str")
check("0", "cint")
check("-1", "int")
}