• ($classes, $states) = AAT_read_subtable($fh, $baseOffset, $subtableStart, $limits)
• $length = AAT_write_state_table($fh, $classes, $states, $numExtraTables, $packEntry)
• ($classes, $states, $entries) = AAT_read_state_table($fh, $numActionWords)
• ($format, $lookup) = AAT_read_lookup($fh, $valueSize, $length, $default)
• AAT_write_lookup($fh, $format, $lookup, $valueSize, $default)

($classes, $states) = AAT_read_subtable($fh, $baseOffset, $subtableStart, $limits)

$length = AAT_write_state_table($fh, $classes, $states, $numExtraTables, $packEntry)

$packEntry is a subroutine for packing an entry into binary form, called as

$dat = $packEntry($entry, $entryTable, $numEntries)

where the entry is a comma-separated list of nextStateOffset, flags, actions

($classes, $states, $entries) = AAT_read_state_table($fh, $numActionWords)

($format, $lookup) = AAT_read_lookup($fh, $valueSize, $length, $default)

AAT_write_lookup($fh, $format, $lookup, $valueSize, $default)