--[[ বাংলায় ঠিক মত ফলাফল দেয়ার জন্য এখানে কিছু পরিবর্তন করা হয়েছে। এটি হালনাগাদ করার সময় অবশ্যই সতর্কতা অবলম্বন করুন। খেয়াল রাখুন ফলাফল যেন বাংলায় আসে ও ইনপুট হিসেবে বাংলা সংখ্যা দিলেও যেন মডিউল কাজ করে।   : General function formatting and displaying coordinate values.   : Simple function for converting decimal degree values to DMS format.   : Simple function for converting DMS format to decimal degree format.   : Export the link used to reach the tools  ]]  require('Module:No globals') local math_mod = require("Module:Math") local coordinates = {};  local current_page = mw.title.getCurrentTitle() local page_name = mw.uri.encode( current_page.prefixedText, 'WIKI' ); local coord_link = '//geohack.toolforge.org/geohack.php?language=bn&pagename=' .. page_name .. '&params=' local templatestyles = 'মডিউল:স্থানাঙ্ক/শৈলী.css'  local function direction2bn(text) 	text = text:gsub('[NSEW]', { 		N = ' উত্তর', 		S = ' দক্ষিণ', 		E = ' পূর্ব', 		W = ' পশ্চিম', 	}) 	return text end  local function translate2bn(text) 	text = text:gsub('%d', { 		['0'] = '০', 		['1'] = '১', 		['2'] = '২', 		['3'] = '৩', 		['4'] = '৪', 		['5'] = '৫', 		['6'] = '৬', 		['7'] = '৭', 		['8'] = '৮', 		['9'] = '৯', 	}) 	return text end  local function translate2en(text) 	text = mw.ustring.gsub(text, '%d', { 		['০'] = '0', 		['১'] = '1', 		['২'] = '2', 		['৩'] = '3', 		['৪'] = '4', 		['৫'] = '5', 		['৬'] = '6', 		['৭'] = '7', 		['৮'] = '8', 		['৯'] = '9', 	}) 	text = text 		:gsub(' *উত্তর', 'N') 		:gsub(' *দক্ষিণ', 'S') 		:gsub(' *পূর্ব', 'E') 		:gsub(' *পশ্চিম', 'W') 	return text end  -- Helper function, replacement for   local function displaytitle(s, notes) 	local l = "স্থানাঙ্ক: " .. s 	local co = '' .. l .. notes .. '' 	return mw.getCurrentFrame():extensionTag{ 		name = 'indicator', 		args = { name = 'coordinates' }, 		content = '' .. co .. '' 	}; end  -- Helper function, Replacement for   local function displayinline(s, notes) 	return s .. notes end  -- Helper function, used in detecting DMS formatting  local function dmsTest(first, second) 	if type(first) ~= 'string' or type(second) ~= 'string' then 		return nil 	end 	local s = (first .. second):upper() 	return s:find('^[NS][EW]$') or s:find('^[EW][NS]$') end  -- Wrapper function to grab args, see Module:Arguments for this function's documentation.  local function makeInvokeFunc(funcName) 	return function (frame) 		local args = require('Module:Arguments').getArgs(frame, { 			wrappers = 'টেমপ্লেট:স্থানাঙ্ক'  -- TODO should this use the bn name? check Module:Arguments 		}) 		for k, v in pairs(args) do 			args[k] = translate2en(v) 		end 		return coordinates[funcName](args, frame) 	end end  -- Helper function, handle optional args.  local function optionalArg(arg, supplement) 	return arg and arg .. supplement or end  --[[ Formats any error messages generated for display ]] local function errorPrinter(errors) 	local result = "" 	for i,v in ipairs(errors) do 		local errorHTML = 'স্থানাঙ্ক: ' .. v[2] .. '' 		result = result .. errorHTML .. "" 	end 	return result end  --[[ Determine the required CSS class to display coordinates  Usually geo-nondefault is hidden by CSS, unless a user has overridden this for himself default is the mode as specificied by the user when calling the  template mode is the display mode (dec or dms) that we will need to determine the css class for ]] local function displayDefault(default, mode) 	if default == "" then 		default = "dec" 	end  	if default == mode then 		return "geo-default" 	else 		return "geo-nondefault" 	end end  --[[ specPrinter  Output formatter.  Takes the structure generated by either parseDec or parseDMS and formats it for inclusion on Wikipedia. ]] local function specPrinter(args, coordinateSpec) 	local uriComponents = coordinateSpec["param"] 	if uriComponents == "" then 		-- RETURN error, should never be empty or nil 		return "ত্রুটি param খালি" 	end 	if args["name"] then 		uriComponents = uriComponents .. "&title=" .. mw.uri.encode(coordinateSpec["name"]) 	end  	local geodmshtml = '' 			.. '' .. translate2bn(coordinateSpec["dms-lat"]) .. ' ' 			.. '' .. translate2bn(coordinateSpec["dms-long"]) .. '' 			.. ''  	local lat = tonumber( coordinateSpec["dec-lat"] ) or 0 	local geodeclat 	if lat < 0 then 		-- FIXME this breaks the pre-existing precision 		geodeclat = tostring(coordinateSpec["dec-lat"]):sub(2) .. "° দক্ষিণ" 	else 		geodeclat = (coordinateSpec["dec-lat"] or 0) .. "° উত্তর" 	end  	local long = tonumber( coordinateSpec["dec-long"] ) or 0 	local geodeclong 	if long < 0 then 		-- FIXME does not handle unicode minus 		geodeclong = tostring(coordinateSpec["dec-long"]):sub(2) .. "° পশ্চিম" 	else 		geodeclong = (coordinateSpec["dec-long"] or 0) .. "° পূর্ব" 	end  	local geodechtml = '' 			.. translate2bn(geodeclat) .. ' ' 			.. translate2bn(geodeclong) 			.. ''  	local geonumhtml = '' 			.. coordinateSpec["dec-lat"] .. '; ' 			.. coordinateSpec["dec-long"] 			.. ''  	local inner = '' .. geodmshtml .. '' 				.. '﻿ / ﻿' 				.. '';  	if not args["name"] then 		inner = inner .. geodechtml 				.. '﻿ / ' .. geonumhtml .. '' 	else 		inner = inner .. '' .. geodechtml 				.. '﻿ / ' .. geonumhtml .. '' 				.. '﻿ (' 				.. args["name"] .. ')</span>' 	end  	return mw.getCurrentFrame():extensionTag{ name = 'templatestyles', args = { src = templatestyles} } 	       .. '' 	       .. '[' .. coord_link .. uriComponents .. ' ' .. inner .. ']' 	       .. '' end  -- Helper function, convert decimal to degrees  local function convert_dec2dms_d(coordinate) 	local d = math_mod._round( coordinate, 0 ) .. "°" 	return d .. "" end  -- Helper function, convert decimal to degrees and minutes  local function convert_dec2dms_dm(coordinate) 	coordinate = math_mod._round( coordinate * 60, 0 ); 	local m = coordinate % 60; 	coordinate = math.floor( (coordinate - m) / 60 ); 	local d = coordinate % 360 .."°"  	return d .. string.format( "%02d′", m ) end  -- Helper function, convert decimal to degrees, minutes, and seconds  local function convert_dec2dms_dms(coordinate) 	coordinate = math_mod._round( coordinate * 60 * 60, 0 ); 	local s = coordinate % 60 	coordinate = math.floor( (coordinate - s) / 60 ); 	local m = coordinate % 60 	coordinate = math.floor( (coordinate - m) / 60 ); 	local d = coordinate % 360 .."°"  	return d .. string.format( "%02d′", m ) .. string.format( "%02d″", s ) end  --[[ Helper function, convert decimal latitude or longitude to degrees, minutes, and seconds format based on the specified precision. ]] local function convert_dec2dms(coordinate, firstPostfix, secondPostfix, precision) 	local coord = tonumber(coordinate) 	local postfix 	if coord >= 0 then 		postfix = firstPostfix 	else 		postfix = secondPostfix 	end  	precision = precision:lower(); 	if precision == "dms" then 		return convert_dec2dms_dms( math.abs( coord ) ) .. postfix; 	elseif precision == "dm" then 		return convert_dec2dms_dm( math.abs( coord ) ) .. postfix; 	elseif precision == "d" then 		return convert_dec2dms_d( math.abs( coord ) ) .. postfix; 	end end  --[[ Convert DMS format into a N or E decimal coordinate ]] local function convert_dms2dec(direction, degrees_str, minutes_str, seconds_str) 	local degrees = tonumber(degrees_str) 	local minutes = tonumber(minutes_str) or 0 	local seconds = tonumber(seconds_str) or 0  	local factor = 1 	if direction == "S" or direction == "W" then 		factor = -1 	end  	local precision = 0 	if seconds_str then 		precision = 5 + math.max( math_mod._precision(seconds_str), 0 ); 	elseif minutes_str and minutes_str ~=  then 		precision = 3 + math.max( math_mod._precision(minutes_str), 0 ); 	else 		precision = math.max( math_mod._precision(degrees_str), 0 ); 	end  	local decimal = factor * (degrees+(minutes+seconds/60)/60) 	return string.format( "%." .. precision .. "f", decimal ) -- not tonumber since this whole thing is string based. end  --[[ Checks input values to for out of range errors. ]] local function validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, source, strong ) 	local errors = {}; 	lat_d = tonumber( lat_d ) or 0; 	lat_m = tonumber( lat_m ) or 0; 	lat_s = tonumber( lat_s ) or 0; 	long_d = tonumber( long_d ) or 0; 	long_m = tonumber( long_m ) or 0; 	long_s = tonumber( long_s ) or 0;  	if strong then 		if lat_d < 0 then 			table.insert(errors, {source, "গোলার্ধ পতাকাসহ অক্ষাংশ ডিগ্রী < ০"}) 		end 		if long_d < 0 then 			table.insert(errors, {source, "গোলার্ধ পতাকাসহ দ্রাঘিমাংশ ডিগ্রী < ০"}) 		end 		--[[ 		#coordinates is inconsistent about whether this is an error.  If globe: is 		specified, it won't error on this condition, but otherwise it will.  		For not simply disable this check.  		if long_d > 180 then 			table.insert(errors, {source, "গোলার্ধ পতাকাসহ দ্রাঘিমাংশ ডিগ্রী > ১৮০"}) 		end 		]] 	end  	if lat_d > 90 then 		table.insert(errors, {source, "অক্ষাংশ ডিগ্রী > ৯০"}) 	end 	if lat_d < -90 then 		table.insert(errors, {source, "অক্ষাংশ ডিগ্রী < -৯০"}) 	end 	if lat_m >= 60 then 		table.insert(errors, {source, "অক্ষাংশ মিনিট >= ৬০"}) 	end 	if lat_m < 0 then 		table.insert(errors, {source, "অক্ষাংশ মিনিট < ০"}) 	end 	if lat_s >= 60 then 		table.insert(errors, {source, "অক্ষাংশ সেকেন্ড >= ৬০"}) 	end 	if lat_s < 0 then 		table.insert(errors, {source, "অক্ষাংশ সেকেন্ড < ০"}) 	end 	if long_d >= 360 then 		table.insert(errors, {source, "দ্রাঘিমাংশ ডিগ্রী >= ৩৬০"}) 	end 	if long_d <= -360 then 		table.insert(errors, {source, "দ্রাঘিমাংশ ডিগ্রী <= -৩৬০"}) 	end 	if long_m >= 60 then 		table.insert(errors, {source, "দ্রাঘিমাংশ ডিগ্রী >= ৬০"}) 	end 	if long_m < 0 then 		table.insert(errors, {source, "দ্রাঘিমাংশ ডিগ্রী < ০"}) 	end 	if long_s >= 60 then 		table.insert(errors, {source, "দ্রাঘিমাংশ ডিগ্রী >= ৬০"}) 	end 	if long_s < 0 then 		table.insert(errors, {source, "দ্রাঘিমাংশ ডিগ্রী < ০"}) 	end  	return errors; end  --[[ parseDec  Transforms decimal format latitude and longitude into the structure to be used in displaying coordinates ]] local function parseDec( lat, long, format ) 	local coordinateSpec = {} 	local errors = {}  	if not long then 		return nil,  	elseif not tonumber(long) then 		return nil,  	end  	errors = validate( lat, nil, nil, long, nil, nil, 'parseDec', false ); 	coordinateSpec["dec-lat"]  = lat; 	coordinateSpec["dec-long"] = long;  	local mode = coordinates.determineMode( lat, long ); 	coordinateSpec["dms-lat"]  = convert_dec2dms( lat, " উত্তর", " দক্ষিণ", mode)  --  	coordinateSpec["dms-long"] = convert_dec2dms( long, " পূর্ব", " পশ্চিম", mode)  --   	if format then 		coordinateSpec.default = format 	else 		coordinateSpec.default = "dec" 	end  	return coordinateSpec, errors end  --[[ parseDMS  Transforms degrees, minutes, seconds format latitude and longitude into the a structure to be used in displaying coordinates ]] local function parseDMS( lat_d, lat_m, lat_s, lat_f, long_d, long_m, long_s, long_f, format ) 	local coordinateSpec, errors, backward = {}, {}  	lat_f = lat_f:upper(); 	long_f = long_f:upper();  	-- Check if specified backward 	if lat_f == 'E' or lat_f == 'W' then 		lat_d, long_d, lat_m, long_m, lat_s, long_s, lat_f, long_f, backward = long_d, lat_d, long_m, lat_m, long_s, lat_s, long_f, lat_f, true; 	end  	errors = validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, 'parseDMS', true ); 	if not long_d then 		return nil,  	elseif not tonumber(long_d) then 		return nil,  	end  	if not lat_m and not lat_s and not long_m and not long_s and #errors == 0 then 		if math_mod._precision( lat_d ) > 0 or math_mod._precision( long_d ) > 0 then 			if lat_f:upper() == 'S' then 				lat_d = '-' .. lat_d; 			end 			if long_f:upper() == 'W' then 				long_d = '-' .. long_d; 			end  			return parseDec( lat_d, long_d, format ); 		end 	end  	coordinateSpec["dms-lat"]  = lat_d.."°"..optionalArg(lat_m,"′") .. optionalArg(lat_s,"″") .. direction2bn(lat_f) 	coordinateSpec["dms-long"] = long_d.."°"..optionalArg(long_m,"′") .. optionalArg(long_s,"″") .. direction2bn(long_f) 	coordinateSpec["dec-lat"]  = convert_dms2dec(lat_f, lat_d, lat_m, lat_s) --  	coordinateSpec["dec-long"] = convert_dms2dec(long_f, long_d, long_m, long_s) --   	if format then 		coordinateSpec.default = format 	else 		coordinateSpec.default = "dms" 	end  	return coordinateSpec, errors, backward end  --[[ Check the input arguments for coord to determine the kind of data being provided and then make the necessary processing. ]] local function formatTest(args) 	local result, errors 	local backward, primary = false, false  	local function getParam(args, lim) 		local ret = {} 		for i = 1, lim do 			ret[i] = args[i] or 		end 		return table.concat(ret, '_') 	end  	if not args[1] then 		-- no lat logic 		return errorPrinter(  ) 	elseif not tonumber(args[1]) then 		-- bad lat logic 		return errorPrinter( {{"formatTest", "একটি নম্বর হিসাবে অক্ষাংশ পার্স করতে ব্যর্থ:" .. args[1]}} ) 	elseif not args[4] and not args[5] and not args[6] then 		-- dec logic 		result, errors = parseDec(args[1], args[2], args.format) 		if not result then 			return errorPrinter(errors); 		end 		-- formatting for geohack: geohack expects D_N_D_E notation or D;D notation 		-- wikiminiatlas doesn't support D;D notation 		-- #coordinates parserfunction doesn't support negative decimals with NSWE 		result.param = table.concat({ 			math.abs(tonumber(args[1])), 			((tonumber(args[1]) or 0) < 0) and 'S' or 'N', 			math.abs(tonumber(args[2])), 			((tonumber(args[2]) or 0) < 0) and 'W' or 'E', 			args[3] or }, '_') 	elseif dmsTest(args[4], args[8]) then 		-- dms logic 		result, errors, backward = parseDMS(args[1], args[2], args[3], args[4], 			args[5], args[6], args[7], args[8], args.format) 		if args[10] then 			table.insert(errors, {'formatTest', 'অতিরিক্ত অপ্রত্যাশিত প্যারামিটার'}) 		end 		if not result then 			return errorPrinter(errors) 		end 		result.param = getParam(args, 9) 	elseif dmsTest(args[3], args[6]) then 		-- dm logic 		result, errors, backward = parseDMS(args[1], args[2], nil, args[3], 			args[4], args[5], nil, args[6], args['format']) 		if args[8] then 			table.insert(errors, {'formatTest', 'অতিরিক্ত অপ্রত্যাশিত প্যারামিটার'}) 		end 		if not result then 			return errorPrinter(errors) 		end 		result.param = getParam(args, 7) 	elseif dmsTest(args[2], args[4]) then 		-- d logic 		result, errors, backward = parseDMS(args[1], nil, nil, args[2], 			args[3], nil, nil, args[4], args.format) 		if args[6] then 			table.insert(errors, {'formatTest', 'অতিরিক্ত অপ্রত্যাশিত প্যারামিটার'}) 		end 		if not result then 			return errorPrinter(errors) 		end 		result.param = getParam(args, 5) 	else 		-- Error 		return errorPrinter() 	end 	result.name = args.name  	local extra_param = {'dim', 'globe', 'scale', 'region', 'source', 'type'} 	for _, v in ipairs(extra_param) do 		if args[v] then 			table.insert(errors, {'formatTest', 'প্যারামিটার: "' .. v .. '=" হওয়া উচিত "' .. v .. ':"' }) 		end 	end  	local ret = specPrinter(args, result) 	if #errors > 0 then 		ret = ret .. ' ' .. errorPrinter(errors) .. 'বিষয়শ্রেণী:ত্রুটিপূর্ণ স্থানাঙ্ক ট্যাগ সম্বলিত পাতা' 	end 	return ret, backward end  --[[ Generate Wikidata tracking categories. ]] local function makeWikidataCategories(qid) 	local ret 	local qid = qid or mw.wikibase.getEntityIdForCurrentPage() 	if mw.wikibase and current_page.namespace == 0 then 		if qid and mw.wikibase.entityExists(qid) and mw.wikibase.getBestStatements(qid, "P625") and mw.wikibase.getBestStatements(qid, "P625")[1] then 			local snaktype = mw.wikibase.getBestStatements(qid, "P625")[1].mainsnak.snaktype 			if snaktype == 'value' then 				-- coordinates exist both here and on Wikidata, and can be compared. 				ret = 'উইকিউপাত্তে স্থানাঙ্ক আছে' 			elseif snaktype == 'somevalue' then 				ret = 'অজানা মানে উইকিউপাত্তে স্থানাঙ্ক নির্ধারণ করা হয়েছে' 			elseif snaktype == 'novalue' then 				ret = 'কোন মানে উইকিউপাত্তে স্থানাঙ্ক নির্ধারণ করা হয়নি' 			end 		else 			-- We have to either import the coordinates to Wikidata or remove them here. 			ret = 'উইকিউপাত্তে স্থানাঙ্ক নেই' 		end 	end 	if ret then 		return string.format('বিষয়শ্রেণী:%s', ret) 	else 		return 	end end  --[[ link  Simple function to export the coordinates link for other uses.  Usage: 	  ]] function coordinates.link(frame) 	return coord_link; end  --[[ dec2dms  Wrapper to allow templates to call dec2dms directly.  Usage: 	  decimal_coordinate is converted to DMS format.  If positive, the positive_suffix is appended (typical N or E), if negative, the negative suffix is appended.  The specified precision is one of 'D', 'DM', or 'DMS' to specify the level of detail to use. ]] coordinates.dec2dms = makeInvokeFunc('_dec2dms') function coordinates._dec2dms(args) 	local coordinate = args[1] 	local firstPostfix = args[2] or  	local secondPostfix = args[3] or 	local precision = args[4] or   	return convert_dec2dms(coordinate, firstPostfix, secondPostfix, precision) end  --[[ Helper function to determine whether to use D, DM, or DMS format depending on the precision of the decimal input. ]] function coordinates.determineMode( value1, value2 ) 	local precision = math.max( math_mod._precision( value1 ), math_mod._precision( value2 ) ); 	if precision <= 0 then 		return 'd' 	elseif precision <= 2 then 		return 'dm'; 	else 		return 'dms'; 	end end  --[[ dms2dec  Wrapper to allow templates to call dms2dec directly.  Usage: 	  Converts DMS values specified as degrees, minutes, seconds too decimal format. direction_flag is one of N, S, E, W, and determines whether the output is positive (i.e. N and E) or negative (i.e. S and W). ]] coordinates.dms2dec = makeInvokeFunc('_dms2dec') function coordinates._dms2dec(args) 	local direction = args[1] 	local degrees = args[2] 	local minutes = args[3] 	local seconds = args[4]  	return convert_dms2dec(direction, degrees, minutes, seconds) end  --[[ coord  Main entry point for Lua function to replace   Usage: 	 	 	 	...  	Refer to  documentation page for many additional parameters and 	configuration options.  Note: This function provides the visual display elements of .  In order to load coordinates into the database, the  parser function must also be called, this is done automatically in the Lua version of . ]] coordinates.coord = makeInvokeFunc('_coord') function coordinates._coord(args) 	if not tonumber(args[1]) and not args[2] then 		args[3] = args[1]; args[1] = nil 		local entity = mw.wikibase.getEntityObject(args.qid) 		if entity 			and entity.claims 			and entity.claims.P625 			and entity.claims.P625[1].mainsnak.snaktype == 'value' 		then 			local precision = entity.claims.P625[1].mainsnak.datavalue.value.precision 			args[1] = entity.claims.P625[1].mainsnak.datavalue.value.latitude 			args[2] = entity.claims.P625[1].mainsnak.datavalue.value.longitude 			if precision then 				precision = -math_mod._round(math.log(precision)/math.log(10),0) 				args[1] = math_mod._round(args[1],precision) 				args[2] = math_mod._round(args[2],precision) 			end 		end 	end  	local contents, backward = formatTest(args) 	local Notes = args.notes or 	local Display = args.display and args.display:lower() or 'inline'  	local function isInline(s) 		-- Finds whether coordinates are displayed inline. 		return s:find('inline') ~= nil or s == 'i' or s == 'it' or s == 'ti' 	end 	local function isInTitle(s) 		-- Finds whether coordinates are displayed in the title. 		return s:find('title') ~= nil or s == 't' or s == 'it' or s == 'ti' 	end  	local function coord_wrapper(in_args) 		-- Calls the parser function . 		return mw.getCurrentFrame():callParserFunction('#coordinates', in_args) or  	end  	local text = 	if isInline(Display) then 		text = text .. displayinline(contents, Notes) 	end 	if isInTitle(Display) then 		text = text 			.. displaytitle(contents, Notes) 			.. makeWikidataCategories(args.qid) 	end 	if not args.nosave then 		local page_title, count = mw.title.getCurrentTitle(), 1 		if backward then 			local tmp = {} 			while not string.find((args[count-1] or ), '[EW]') do tmp[count] = (args[count] or ); count = count+1 end 			tmp.count = count; count = 2*(count-1) 			while count >= tmp.count do table.insert(tmp, 1, (args[count] or )); count = count-1 end 			for i, v in ipairs(tmp) do args[i] = v end 		else 			while count <= 9 do args[count] = (args[count] or ); count = count+1 end 		end 		if isInTitle(Display) and not page_title.isTalkPage and page_title.subpageText ~= 'নথি' and page_title.subpageText ~= 'পরীক্ষা পাতা' then args[10] = 'primary' end 		args.notes, args.format, args.display = nil 		text = text .. coord_wrapper(args) 	end 	return text end  --[[ coord2text  Extracts a single value from a transclusion of . IF THE GEOHACK LINK SYNTAX CHANGES THIS FUNCTION MUST BE MODIFIED.  Usage:        Valid values for the second parameter are strings: lat, long, type, scale, dim, region, globe, source  ]] function coordinates.coord2text(frame) 	local coord = mw.text.trim(frame.args[1] or ) 	local param = mw.text.trim(frame.args[2] or ) 	if coord ==  or param ==  then return nil end 	coord = translate2en(coord) 	if param == 'lat' or param == 'long' then 		local value, direction, long, ew = coord:match('(%-?[.%d]+)°([NS]) (%-?[.%d]+)°([EW])') 		if param == 'long' then value, direction = long, ew end 		value = tonumber(value) 		if value then 			if direction == 'S' or direction == 'W' then value = -value end 			return tostring(value) 		end 		return nil 	else 		return coord:match('params=.-_'..param..':(.-)[ _]') 	end end  --[[ coordinsert  Injects some text into the Geohack link of a transclusion of  (if that text isn't already in the transclusion). Outputs the modified transclusion of . IF THE GEOHACK LINK SYNTAX CHANGES THIS FUNCTION MUST BE MODIFIED.  Usage:        Do not make Geohack unhappy by inserting something which isn't mentioned in the  documentation.  ]] function coordinates.coordinsert(frame) 	for i, v in ipairs(frame.args) do 		if i ~= 1 then 			if not mw.ustring.find(frame.args[1], (mw.ustring.match(frame.args[i], '^(.-:)') or )) then 				frame.args[1] = mw.ustring.gsub(frame.args[1], '(params=.-)_? ', '%1_'..frame.args[i]..' ') 			end 		end 	end 	if frame.args.name then 		if not mw.ustring.find(frame.args[1], '') then 			local namestr = frame.args.name 			frame.args[1] = mw.ustring.gsub(frame.args[1], 				'()(<span[^<>]*>[^<>]*<span[^<>]*>[^<>]*<span[^<>]*>[^<>]*</span>)(</span>)', 				'%1%2﻿ (' .. namestr .. ')%3') 			frame.args[1] = mw.ustring.gsub(frame.args[1], '(&params=[^&"<>%[%] ]*) ', '%1&title=' .. mw.uri.encode(namestr) .. ' ') 		end 	end 	return frame.args[1] end  return coordinates