#!/usr/bin/env miaou-bash

# declare -a normal
# declare -n ref1=normal
# ref1+=(5)
# ref1+=(9)
# ref1+=(10)
# declare -p normal
# declare -p ref1
# for i in "${ref1[@]}"; do echo "-> $i"; done

function sub {
  [[ ! -v index ]] && index=0
  declare -ga "$1"
  declare -n ref2="$1"
  ref2+=($((++index)))
  ref2+=($((++index)))
}

function build {
  array_name="$1"
  sub "$array_name"
  # declare -n ref=$array_name
}

function array_inspect {
  declare -n ref="$1"
  echo "array '$1' contains ${#ref[@]} elements"
  for i in "${ref[@]}"; do echo "-> $i"; done
  echo -----
}

build mine1
build mine2

declare -n other=mine1
array_inspect other
array_inspect mine2