var are_equal = null setget set_are_equal, get_are_equal
var summary = null setget set_summary, get_summary
var max_differences = 30 setget set_max_differences, get_max_differences
var differences = {} setget set_differences, get_differences


func _block_set(which, val):
	push_error(str("cannot set ", which, ", value [", val, "] ignored."))


func _to_string():
	return str(get_summary())  # could be null, gotta str it.


func get_are_equal():
	return are_equal


func set_are_equal(r_eq):
	are_equal = r_eq


func get_summary():
	return summary


func set_summary(smry):
	summary = smry


func get_total_count():
	pass


func get_different_count():
	pass


func get_short_summary():
	return summary


func get_max_differences():
	return max_differences


func set_max_differences(max_diff):
	max_differences = max_diff


func get_differences():
	return differences


func set_differences(diffs):
	_block_set("differences", diffs)


func get_brackets():
	return null