--[[ -- This module produces a "See also: a, b and c" link. It implements the -- template {{see also}}. --]]  local mHatnote = require('Module:Hatnote') local mTableTools -- lazily initialise local mArguments -- lazily initialise  local p = {}  function p.seealso(frame)  mTableTools = require('Module:TableTools')  mArguments = require('Module:Arguments')  local args = mArguments.getArgs(frame, {parentOnly = true})  local pages = {}  for k, v in pairs(args) do  if type(k) == 'number' then  local numstring = tostring(k)  local display = args['label ' .. numstring]  or args['l' .. numstring]  local page = {v, display}  pages[k] = page  end  end  pages = mTableTools.compressSparseArray(pages)  if not pages[1] then  return mHatnote.makeWikitextError(  'no page names specified',  'แม่แบบ:ดูเพิ่มที่#Errors',  args.category  )  end  local options = {  altphrase = args.altphrase,  selfref = args.selfref  }  return p._seealso(options, unpack(pages)) end  function p._seealso(options, ...)  local altphrase = options and options.altphrase or 'ดูเพิ่มเติมที่'  local links = mHatnote.formatPageTables(...)  links = mw.text.listToText(links)  local text = altphrase .. ': ' .. links   -- Pass options through.  local hnOptions = {}  hnOptions.selfref = options.selfref  hnOptions.extraclasses = 'boilerplate seealso'   return mHatnote._hatnote(text, hnOptions) end  return p