11 

    11 

    12 local t_insert, t_sort, t_concat = table.insert, table.sort, table.concat;

    12 local t_insert, t_sort, t_concat = table.insert, table.sort, table.concat;

    13 local ipairs = ipairs;

    13 local ipairs = ipairs;

    14 

    14 

    15 local _ENV = nil;

    15 local _ENV = nil;

    16 

    17 

    17 local function calculate_hash(disco_info)

    18 local function calculate_hash(disco_info)

    18 	local identities, features, extensions = {}, {}, {};

    19 	local identities, features, extensions = {}, {}, {};

    19 	for _, tag in ipairs(disco_info) do

    20 	for _, tag in ipairs(disco_info) do

    20 		if tag.name == "identity" then

    21 		if tag.name == "identity" then