Modül:Kaynak/KB1/Tanımlayıcılar
local identifiers = {};
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local is_set, in_array, set_error, select_one, add_maint_cat, substitute, make_wikilink;	-- functions in Module:Citation/CS1/Utilities
local z; -- table of tables defined in Module:Citation/CS1/Utilities
local cfg; -- table of configuration tables that are defined in Module:Citation/CS1/Configuration
-- --------------------------------------------------------------------------
Formats a wiki style external link
local function external_link_id(options) local url_string = options. id; local ext_link; if options. encode == true or options.