hash_of_expanders.pl

    AFF   => { 'AFF1' => \&expand_AFF_AFF1, },
      APT => {
        'APT1' => \&expand_APT_APT1,
        'RMK'  => \&expand_APT_RMK,
      },
      ILS => { 'ILS1' => \&expand_ILS_ILS1, },

      # ANR => {
      # # 'ANR2' => \&expand_ANR_ANR2        ,
      # },