-- Subfunctions for this module that are called from the style modules local ppp = {}  function ppp.colhead(ttt,width,text)  -- For individual column headers  local head_string  if width=='auto' then  head_string = '! scope="col" |'..text..'\n'  else  head_string = '! scope="col" width='..width..'|'..text..'\n'  end   ttt.count = ttt.count+1  table.insert(ttt.tab_text,head_string)   return ttt end  function ppp.hth(frame,Args,full_table,hth_id_list,hth_local,notes_exist,team_list,team_code_ii,ii_start,ii_end,rand_val)  -- For head-to-head notes  local hth_string,hth_local_num, hth_id   -- Check whether there is a head-to-head note or not, if so get text ready for it the same way as for the notes  if hth_local and full_table then  -- Set global check for notes to true  notes_exist = true  if not Args['hth_'..hth_local] then  -- Option 1  -- Now define the identifier for this  hth_id = '"table_hth_'..team_code_ii..rand_val..'"' -- Add random end for unique ID if more tables are present on article (which might otherwise share an ID)  hth_id_list[team_code_ii] = hth_id  -- Call refn template  hth_string = frame:expandTemplate{ title = 'efn', args = { group='Table_notes', name=hth_id, hth_local} }  else  -- Option 2  hth_local_num = team_list[hth_local]  if hth_id_list[hth_local] or ((hth_local_num >= ii_start) and (hth_local_num <= ii_end)) then  -- Option 2a  hth_id = '"table_hth_'..hth_local..rand_val..'"'  hth_string = frame:extensionTag{ name = 'ref', args = { group = 'lower-alpha', name = hth_id} }  else  -- Option 2b  hth_id = '"table_hth_'..hth_local..rand_val..'"' -- Add random end for unique ID  hth_id_list[hth_local] = hth_id  -- Call refn template  hth_string = frame:expandTemplate{ title = 'efn', args = { group='Table_notes', name=hth_id, Args['hth_'..hth_local]} }  end  end  else  hth_string = '';  end   return {str=hth_string, list=hth_id_list, notes_exist=notes_exist} end  return ppp