15 local log = require "util.logger".init("datamanager");

    15 local log = require "util.logger".init("datamanager");

    16 local io_open = io.open;

    16 local io_open = io.open;

    17 local os_remove = os.remove;

    17 local os_remove = os.remove;

    18 local os_rename = os.rename;

    18 local os_rename = os.rename;

    19 local tonumber = tonumber;

    19 local tonumber = tonumber;

    20 local next = next;

    21 local next = next;

    21 local t_insert = table.insert;

    23 local t_insert = table.insert;

    22 local t_concat = table.concat;

    24 local t_concat = table.concat;

    23 local envloadfile = require"util.envload".envloadfile;

    25 local envloadfile = require"util.envload".envloadfile;

    24 local serialize = require "util.serialization".serialize;

    26 local serialize = require "util.serialization".serialize;

    25 local path_separator = assert ( package.config:match ( "^([^\n]+)" ) , "package.config not in standard form" ) -- Extract directory seperator from package.config (an undocumented string that comes with lua)

    27 local path_separator = assert ( package.config:match ( "^([^\n]+)" ) , "package.config not in standard form" ) -- Extract directory seperator from package.config (an undocumented string that comes with lua)